2778630660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15031}}^1$

素因数の和:15138

約数の個数: 144

約数和(自身を含む): 9192368640

約数和(自身を除く): 6413737980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1185, 1422, 1580, 2054, 2340, 2370, 2844, 3081, 3555, 4108, 4740, 5135, 6162, 7110, 9243, 10270, 12324, 14220, 15031, 15405, 18486, 20540, 30062, 30810, 36972, 45093, 46215, 60124, 61620, 75155, 90186, 92430, 135279, 150310, 180372, 184860, 195403, 225465, 270558, 300620, 390806, 450930, 541116, 586209, 676395, 781612, 901860, 977015, 1172418, 1187449, 1352790, 1758627, 1954030, 2344836, 2374898, 2705580, 2931045, 3517254, 3562347, 3908060, 4749796, 5862090, 5937245, 7034508, 7124694, 8793135, 10687041, 11724180, 11874490, 14249388, 15436837, 17586270, 17811735, 21374082, 23748980, 30873674, 35172540, 35623470, 42748164, 46310511, 53435205, 61747348, 71246940, 77184185, 92621022, 106870410, 138931533, 154368370, 185242044, 213740820, 231552555, 277863066, 308736740, 463105110, 555726132, 694657665, 926210220, 1389315330, 2778630660]

約数ペア:

[(1, 2778630660), (2, 1389315330), (3, 926210220), (4, 694657665), (5, 555726132), (6, 463105110), (9, 308736740), (10, 277863066), (12, 231552555), (13, 213740820), (15, 185242044), (18, 154368370), (20, 138931533), (26, 106870410), (30, 92621022), (36, 77184185), (39, 71246940), (45, 61747348), (52, 53435205), (60, 46310511), (65, 42748164), (78, 35623470), (79, 35172540), (90, 30873674), (117, 23748980), (130, 21374082), (156, 17811735), (158, 17586270), (180, 15436837), (195, 14249388), (234, 11874490), (237, 11724180), (260, 10687041), (316, 8793135), (390, 7124694), (395, 7034508), (468, 5937245), (474, 5862090), (585, 4749796), (711, 3908060), (780, 3562347), (790, 3517254), (948, 2931045), (1027, 2705580), (1170, 2374898), (1185, 2344836), (1422, 1954030), (1580, 1758627), (2054, 1352790), (2340, 1187449), (2370, 1172418), (2844, 977015), (3081, 901860), (3555, 781612), (4108, 676395), (4740, 586209), (5135, 541116), (6162, 450930), (7110, 390806), (9243, 300620), (10270, 270558), (12324, 225465), (14220, 195403), (15031, 184860), (15405, 180372), (18486, 150310), (20540, 135279), (30062, 92430), (30810, 90186), (36972, 75155), (45093, 61620), (46215, 60124)]