18078060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 70785792

約数和(自身を除く): 52707732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 43, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 86, 91, 98, 105, 110, 129, 130, 132, 140, 143, 147, 154, 156, 165, 172, 182, 195, 196, 210, 215, 220, 231, 245, 258, 260, 273, 286, 294, 301, 308, 330, 364, 385, 390, 420, 429, 430, 455, 462, 473, 490, 516, 539, 546, 559, 572, 588, 602, 637, 645, 660, 715, 735, 770, 780, 858, 860, 903, 910, 924, 946, 980, 1001, 1078, 1092, 1118, 1155, 1204, 1274, 1290, 1365, 1419, 1430, 1470, 1505, 1540, 1617, 1677, 1716, 1806, 1820, 1892, 1911, 2002, 2107, 2145, 2156, 2236, 2310, 2365, 2548, 2580, 2695, 2730, 2795, 2838, 2860, 2940, 3003, 3010, 3185, 3234, 3311, 3354, 3612, 3822, 3913, 4004, 4214, 4290, 4515, 4620, 4730, 5005, 5390, 5460, 5590, 5676, 6006, 6020, 6149, 6321, 6370, 6468, 6622, 6708, 7007, 7095, 7644, 7826, 8085, 8385, 8428, 8580, 9030, 9460, 9555, 9933, 10010, 10535, 10780, 11180, 11739, 12012, 12298, 12642, 12740, 13244, 14014, 14190, 15015, 15652, 16170, 16555, 16770, 18060, 18447, 19110, 19565, 19866, 20020, 21021, 21070, 23177, 23478, 24596, 25284, 27391, 28028, 28380, 30030, 30745, 31605, 32340, 33110, 33540, 35035, 36894, 38220, 39130, 39732, 42042, 42140, 43043, 46354, 46956, 49665, 54782, 58695, 60060, 61490, 63210, 66220, 69531, 70070, 73788, 78260, 82173, 84084, 86086, 92235, 92708, 99330, 105105, 109564, 115885, 117390, 122980, 126420, 129129, 136955, 139062, 140140, 164346, 172172, 184470, 198660, 210210, 215215, 231770, 234780, 258258, 273910, 278124, 301301, 328692, 347655, 368940, 410865, 420420, 430430, 463540, 516516, 547820, 602602, 645645, 695310, 821730, 860860, 903903, 1205204, 1291290, 1390620, 1506505, 1643460, 1807806, 2582580, 3013010, 3615612, 4519515, 6026020, 9039030, 18078060]

約数ペア:

[(1, 18078060), (2, 9039030), (3, 6026020), (4, 4519515), (5, 3615612), (6, 3013010), (7, 2582580), (10, 1807806), (11, 1643460), (12, 1506505), (13, 1390620), (14, 1291290), (15, 1205204), (20, 903903), (21, 860860), (22, 821730), (26, 695310), (28, 645645), (30, 602602), (33, 547820), (35, 516516), (39, 463540), (42, 430430), (43, 420420), (44, 410865), (49, 368940), (52, 347655), (55, 328692), (60, 301301), (65, 278124), (66, 273910), (70, 258258), (77, 234780), (78, 231770), (84, 215215), (86, 210210), (91, 198660), (98, 184470), (105, 172172), (110, 164346), (129, 140140), (130, 139062), (132, 136955), (140, 129129), (143, 126420), (147, 122980), (154, 117390), (156, 115885), (165, 109564), (172, 105105), (182, 99330), (195, 92708), (196, 92235), (210, 86086), (215, 84084), (220, 82173), (231, 78260), (245, 73788), (258, 70070), (260, 69531), (273, 66220), (286, 63210), (294, 61490), (301, 60060), (308, 58695), (330, 54782), (364, 49665), (385, 46956), (390, 46354), (420, 43043), (429, 42140), (430, 42042), (455, 39732), (462, 39130), (473, 38220), (490, 36894), (516, 35035), (539, 33540), (546, 33110), (559, 32340), (572, 31605), (588, 30745), (602, 30030), (637, 28380), (645, 28028), (660, 27391), (715, 25284), (735, 24596), (770, 23478), (780, 23177), (858, 21070), (860, 21021), (903, 20020), (910, 19866), (924, 19565), (946, 19110), (980, 18447), (1001, 18060), (1078, 16770), (1092, 16555), (1118, 16170), (1155, 15652), (1204, 15015), (1274, 14190), (1290, 14014), (1365, 13244), (1419, 12740), (1430, 12642), (1470, 12298), (1505, 12012), (1540, 11739), (1617, 11180), (1677, 10780), (1716, 10535), (1806, 10010), (1820, 9933), (1892, 9555), (1911, 9460), (2002, 9030), (2107, 8580), (2145, 8428), (2156, 8385), (2236, 8085), (2310, 7826), (2365, 7644), (2548, 7095), (2580, 7007), (2695, 6708), (2730, 6622), (2795, 6468), (2838, 6370), (2860, 6321), (2940, 6149), (3003, 6020), (3010, 6006), (3185, 5676), (3234, 5590), (3311, 5460), (3354, 5390), (3612, 5005), (3822, 4730), (3913, 4620), (4004, 4515), (4214, 4290)]