4045860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 216

約数和(自身を含む): 15986880

約数和(自身を除く): 11941020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 169, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 338, 342, 364, 380, 390, 399, 420, 455, 468, 494, 507, 532, 546, 570, 585, 630, 665, 676, 684, 741, 780, 798, 819, 845, 855, 910, 988, 1014, 1092, 1140, 1170, 1183, 1197, 1235, 1260, 1330, 1365, 1482, 1521, 1596, 1638, 1690, 1710, 1729, 1820, 1995, 2028, 2223, 2340, 2366, 2394, 2470, 2535, 2660, 2730, 2964, 3042, 3211, 3276, 3380, 3420, 3458, 3549, 3705, 3990, 4095, 4446, 4732, 4788, 4940, 5070, 5187, 5460, 5915, 5985, 6084, 6422, 6916, 7098, 7410, 7605, 7980, 8190, 8645, 8892, 9633, 10140, 10374, 10647, 11115, 11830, 11970, 12844, 14196, 14820, 15210, 15561, 16055, 16380, 17290, 17745, 19266, 20748, 21294, 22230, 22477, 23660, 23940, 25935, 28899, 30420, 31122, 32110, 34580, 35490, 38532, 42588, 44460, 44954, 48165, 51870, 53235, 57798, 62244, 64220, 67431, 70980, 77805, 89908, 96330, 103740, 106470, 112385, 115596, 134862, 144495, 155610, 192660, 202293, 212940, 224770, 269724, 288990, 311220, 337155, 404586, 449540, 577980, 674310, 809172, 1011465, 1348620, 2022930, 4045860]

約数ペア:

[(1, 4045860), (2, 2022930), (3, 1348620), (4, 1011465), (5, 809172), (6, 674310), (7, 577980), (9, 449540), (10, 404586), (12, 337155), (13, 311220), (14, 288990), (15, 269724), (18, 224770), (19, 212940), (20, 202293), (21, 192660), (26, 155610), (28, 144495), (30, 134862), (35, 115596), (36, 112385), (38, 106470), (39, 103740), (42, 96330), (45, 89908), (52, 77805), (57, 70980), (60, 67431), (63, 64220), (65, 62244), (70, 57798), (76, 53235), (78, 51870), (84, 48165), (90, 44954), (91, 44460), (95, 42588), (105, 38532), (114, 35490), (117, 34580), (126, 32110), (130, 31122), (133, 30420), (140, 28899), (156, 25935), (169, 23940), (171, 23660), (180, 22477), (182, 22230), (190, 21294), (195, 20748), (210, 19266), (228, 17745), (234, 17290), (247, 16380), (252, 16055), (260, 15561), (266, 15210), (273, 14820), (285, 14196), (315, 12844), (338, 11970), (342, 11830), (364, 11115), (380, 10647), (390, 10374), (399, 10140), (420, 9633), (455, 8892), (468, 8645), (494, 8190), (507, 7980), (532, 7605), (546, 7410), (570, 7098), (585, 6916), (630, 6422), (665, 6084), (676, 5985), (684, 5915), (741, 5460), (780, 5187), (798, 5070), (819, 4940), (845, 4788), (855, 4732), (910, 4446), (988, 4095), (1014, 3990), (1092, 3705), (1140, 3549), (1170, 3458), (1183, 3420), (1197, 3380), (1235, 3276), (1260, 3211), (1330, 3042), (1365, 2964), (1482, 2730), (1521, 2660), (1596, 2535), (1638, 2470), (1690, 2394), (1710, 2366), (1729, 2340), (1820, 2223), (1995, 2028)]