1637769510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20339

約数の個数: 128

約数和(自身を含む): 4908072960

約数和(自身を除く): 3270303450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2691, 2990, 3105, 3510, 4485, 5382, 6210, 8073, 8970, 13455, 16146, 20287, 26910, 40365, 40574, 60861, 80730, 101435, 121722, 182583, 202870, 263731, 304305, 365166, 466601, 527462, 547749, 608610, 791193, 912915, 933202, 1095498, 1318655, 1399803, 1582386, 1825830, 2333005, 2373579, 2637310, 2738745, 2799606, 3955965, 4199409, 4666010, 4747158, 5477490, 6065813, 6999015, 7120737, 7911930, 8398818, 11867895, 12131626, 12598227, 13998030, 14241474, 18197439, 20997045, 23735790, 25196454, 30329065, 35603685, 36394878, 41994090, 54592317, 60658130, 62991135, 71207370, 90987195, 109184634, 125982270, 163776951, 181974390, 272961585, 327553902, 545923170, 818884755, 1637769510]

約数ペア:

[(1, 1637769510), (2, 818884755), (3, 545923170), (5, 327553902), (6, 272961585), (9, 181974390), (10, 163776951), (13, 125982270), (15, 109184634), (18, 90987195), (23, 71207370), (26, 62991135), (27, 60658130), (30, 54592317), (39, 41994090), (45, 36394878), (46, 35603685), (54, 30329065), (65, 25196454), (69, 23735790), (78, 20997045), (90, 18197439), (115, 14241474), (117, 13998030), (130, 12598227), (135, 12131626), (138, 11867895), (195, 8398818), (207, 7911930), (230, 7120737), (234, 6999015), (270, 6065813), (299, 5477490), (345, 4747158), (351, 4666010), (390, 4199409), (414, 3955965), (585, 2799606), (598, 2738745), (621, 2637310), (690, 2373579), (702, 2333005), (897, 1825830), (1035, 1582386), (1170, 1399803), (1242, 1318655), (1495, 1095498), (1755, 933202), (1794, 912915), (2070, 791193), (2691, 608610), (2990, 547749), (3105, 527462), (3510, 466601), (4485, 365166), (5382, 304305), (6210, 263731), (8073, 202870), (8970, 182583), (13455, 121722), (16146, 101435), (20287, 80730), (26910, 60861), (40365, 40574)]