53841420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9695

約数の個数: 72

約数和(自身を含む): 168604800

約数和(自身を除く): 114763380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9649, 19298, 28947, 38596, 48245, 57894, 86841, 96490, 115788, 144735, 173682, 192980, 289470, 299119, 347364, 434205, 578940, 598238, 868410, 897357, 1196476, 1495595, 1736820, 1794714, 2692071, 2991190, 3589428, 4486785, 5384142, 5982380, 8973570, 10768284, 13460355, 17947140, 26920710, 53841420]

約数ペア:

[(1, 53841420), (2, 26920710), (3, 17947140), (4, 13460355), (5, 10768284), (6, 8973570), (9, 5982380), (10, 5384142), (12, 4486785), (15, 3589428), (18, 2991190), (20, 2692071), (30, 1794714), (31, 1736820), (36, 1495595), (45, 1196476), (60, 897357), (62, 868410), (90, 598238), (93, 578940), (124, 434205), (155, 347364), (180, 299119), (186, 289470), (279, 192980), (310, 173682), (372, 144735), (465, 115788), (558, 96490), (620, 86841), (930, 57894), (1116, 48245), (1395, 38596), (1860, 28947), (2790, 19298), (5580, 9649)]