2018573940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{782393}}^1$

素因数の和:782448

約数の個数: 48

約数和(自身を含む): 5783456448

約数和(自身を除く): 3764882508

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, 782393, 1564786, 2347179, 3129572, 3911965, 4694358, 7823930, 9388716, 11735895, 15647860, 23471790, 33642899, 46943580, 67285798, 100928697, 134571596, 168214495, 201857394, 336428990, 403714788, 504643485, 672857980, 1009286970, 2018573940]

約数ペア:

[(1, 2018573940), (2, 1009286970), (3, 672857980), (4, 504643485), (5, 403714788), (6, 336428990), (10, 201857394), (12, 168214495), (15, 134571596), (20, 100928697), (30, 67285798), (43, 46943580), (60, 33642899), (86, 23471790), (129, 15647860), (172, 11735895), (215, 9388716), (258, 7823930), (430, 4694358), (516, 3911965), (645, 3129572), (860, 2347179), (1290, 1564786), (2580, 782393)]