87443940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33893}}^1$

素因数の和:33948

約数の個数: 48

約数和(自身を含む): 250544448

約数和(自身を除く): 163100508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 33893, 67786, 101679, 135572, 169465, 203358, 338930, 406716, 508395, 677860, 1016790, 1457399, 2033580, 2914798, 4372197, 5829596, 7286995, 8744394, 14573990, 17488788, 21860985, 29147980, 43721970, 87443940]

約数ペア:

[(1, 87443940), (2, 43721970), (3, 29147980), (4, 21860985), (5, 17488788), (6, 14573990), (10, 8744394), (12, 7286995), (15, 5829596), (20, 4372197), (30, 2914798), (43, 2033580), (60, 1457399), (86, 1016790), (129, 677860), (172, 508395), (215, 406716), (258, 338930), (430, 203358), (516, 169465), (645, 135572), (860, 101679), (1290, 67786), (2580, 33893)]