1890085860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 6456240000

約数和(自身を除く): 4566154140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 139, 149, 156, 169, 180, 195, 234, 260, 270, 278, 298, 338, 351, 390, 417, 447, 468, 507, 540, 556, 585, 596, 676, 695, 702, 745, 780, 834, 845, 894, 1014, 1170, 1251, 1341, 1390, 1404, 1490, 1521, 1668, 1690, 1755, 1788, 1807, 1937, 2028, 2085, 2235, 2340, 2502, 2535, 2682, 2780, 2980, 3042, 3380, 3510, 3614, 3753, 3874, 4023, 4170, 4470, 4563, 5004, 5070, 5364, 5421, 5811, 6084, 6255, 6705, 7020, 7228, 7506, 7605, 7748, 8046, 8340, 8940, 9035, 9126, 9685, 10140, 10842, 11622, 12510, 13410, 15012, 15210, 16092, 16263, 17433, 18070, 18252, 18765, 19370, 20115, 20711, 21684, 22815, 23244, 23491, 25020, 25181, 26820, 27105, 29055, 30420, 32526, 34866, 36140, 37530, 38740, 40230, 41422, 45630, 46982, 48789, 50362, 52299, 54210, 58110, 62133, 65052, 69732, 70473, 75060, 75543, 80460, 81315, 82844, 87165, 91260, 93964, 97578, 100724, 103555, 104598, 108420, 116220, 117455, 124266, 125905, 140946, 151086, 162630, 174330, 186399, 195156, 207110, 209196, 211419, 226629, 234910, 243945, 248532, 251810, 261495, 269243, 281892, 302172, 310665, 325260, 348660, 352365, 372798, 377715, 414220, 422838, 453258, 469820, 487890, 503620, 522990, 538486, 559197, 621330, 634257, 679887, 704730, 745596, 755430, 807729, 845676, 906516, 931995, 975780, 1045980, 1057095, 1076972, 1118394, 1133145, 1242660, 1268514, 1346215, 1359774, 1409460, 1510860, 1615458, 1863990, 2114190, 2236788, 2266290, 2423187, 2537028, 2692430, 2719548, 2795985, 3171285, 3230916, 3399435, 3500159, 3727980, 4038645, 4228380, 4532580, 4846374, 5384860, 5591970, 6342570, 6798870, 7000318, 7269561, 8077290, 9692748, 10500477, 11183940, 12115935, 12685140, 13597740, 14000636, 14539122, 16154580, 17500795, 21000954, 24231870, 29078244, 31501431, 35001590, 36347805, 42001908, 48463740, 52502385, 63002862, 70003180, 72695610, 94504293, 105004770, 126005724, 145391220, 157507155, 189008586, 210009540, 315014310, 378017172, 472521465, 630028620, 945042930, 1890085860]

約数ペア:

[(1, 1890085860), (2, 945042930), (3, 630028620), (4, 472521465), (5, 378017172), (6, 315014310), (9, 210009540), (10, 189008586), (12, 157507155), (13, 145391220), (15, 126005724), (18, 105004770), (20, 94504293), (26, 72695610), (27, 70003180), (30, 63002862), (36, 52502385), (39, 48463740), (45, 42001908), (52, 36347805), (54, 35001590), (60, 31501431), (65, 29078244), (78, 24231870), (90, 21000954), (108, 17500795), (117, 16154580), (130, 14539122), (135, 14000636), (139, 13597740), (149, 12685140), (156, 12115935), (169, 11183940), (180, 10500477), (195, 9692748), (234, 8077290), (260, 7269561), (270, 7000318), (278, 6798870), (298, 6342570), (338, 5591970), (351, 5384860), (390, 4846374), (417, 4532580), (447, 4228380), (468, 4038645), (507, 3727980), (540, 3500159), (556, 3399435), (585, 3230916), (596, 3171285), (676, 2795985), (695, 2719548), (702, 2692430), (745, 2537028), (780, 2423187), (834, 2266290), (845, 2236788), (894, 2114190), (1014, 1863990), (1170, 1615458), (1251, 1510860), (1341, 1409460), (1390, 1359774), (1404, 1346215), (1490, 1268514), (1521, 1242660), (1668, 1133145), (1690, 1118394), (1755, 1076972), (1788, 1057095), (1807, 1045980), (1937, 975780), (2028, 931995), (2085, 906516), (2235, 845676), (2340, 807729), (2502, 755430), (2535, 745596), (2682, 704730), (2780, 679887), (2980, 634257), (3042, 621330), (3380, 559197), (3510, 538486), (3614, 522990), (3753, 503620), (3874, 487890), (4023, 469820), (4170, 453258), (4470, 422838), (4563, 414220), (5004, 377715), (5070, 372798), (5364, 352365), (5421, 348660), (5811, 325260), (6084, 310665), (6255, 302172), (6705, 281892), (7020, 269243), (7228, 261495), (7506, 251810), (7605, 248532), (7748, 243945), (8046, 234910), (8340, 226629), (8940, 211419), (9035, 209196), (9126, 207110), (9685, 195156), (10140, 186399), (10842, 174330), (11622, 162630), (12510, 151086), (13410, 140946), (15012, 125905), (15210, 124266), (16092, 117455), (16263, 116220), (17433, 108420), (18070, 104598), (18252, 103555), (18765, 100724), (19370, 97578), (20115, 93964), (20711, 91260), (21684, 87165), (22815, 82844), (23244, 81315), (23491, 80460), (25020, 75543), (25181, 75060), (26820, 70473), (27105, 69732), (29055, 65052), (30420, 62133), (32526, 58110), (34866, 54210), (36140, 52299), (37530, 50362), (38740, 48789), (40230, 46982), (41422, 45630)]