1812007860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2274

約数の個数: 144

約数和(自身を含む): 5562696384

約数和(自身を除く): 3750688524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 169, 195, 249, 260, 332, 338, 390, 415, 498, 507, 676, 780, 830, 845, 996, 1014, 1079, 1245, 1660, 1690, 2028, 2153, 2158, 2490, 2535, 3237, 3380, 4306, 4316, 4980, 5070, 5395, 6459, 6474, 8612, 10140, 10765, 10790, 12918, 12948, 14027, 16185, 21530, 21580, 25836, 27989, 28054, 32295, 32370, 42081, 43060, 55978, 56108, 64590, 64740, 70135, 83967, 84162, 111956, 129180, 139945, 140270, 167934, 168324, 178699, 210405, 279890, 280540, 335868, 357398, 363857, 419835, 420810, 536097, 559780, 714796, 727714, 839670, 841620, 893495, 1072194, 1091571, 1455428, 1679340, 1786990, 1819285, 2144388, 2183142, 2323087, 2680485, 3573980, 3638570, 4366284, 4646174, 5360970, 5457855, 6969261, 7277140, 9292348, 10721940, 10915710, 11615435, 13938522, 21831420, 23230870, 27877044, 30200131, 34846305, 46461740, 60400262, 69692610, 90600393, 120800524, 139385220, 151000655, 181200786, 302001310, 362401572, 453001965, 604002620, 906003930, 1812007860]

約数ペア:

[(1, 1812007860), (2, 906003930), (3, 604002620), (4, 453001965), (5, 362401572), (6, 302001310), (10, 181200786), (12, 151000655), (13, 139385220), (15, 120800524), (20, 90600393), (26, 69692610), (30, 60400262), (39, 46461740), (52, 34846305), (60, 30200131), (65, 27877044), (78, 23230870), (83, 21831420), (130, 13938522), (156, 11615435), (166, 10915710), (169, 10721940), (195, 9292348), (249, 7277140), (260, 6969261), (332, 5457855), (338, 5360970), (390, 4646174), (415, 4366284), (498, 3638570), (507, 3573980), (676, 2680485), (780, 2323087), (830, 2183142), (845, 2144388), (996, 1819285), (1014, 1786990), (1079, 1679340), (1245, 1455428), (1660, 1091571), (1690, 1072194), (2028, 893495), (2153, 841620), (2158, 839670), (2490, 727714), (2535, 714796), (3237, 559780), (3380, 536097), (4306, 420810), (4316, 419835), (4980, 363857), (5070, 357398), (5395, 335868), (6459, 280540), (6474, 279890), (8612, 210405), (10140, 178699), (10765, 168324), (10790, 167934), (12918, 140270), (12948, 139945), (14027, 129180), (16185, 111956), (21530, 84162), (21580, 83967), (25836, 70135), (27989, 64740), (28054, 64590), (32295, 56108), (32370, 55978), (42081, 43060)]