64420410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10177}}^1$

素因数の和:10398

約数の個数: 32

約数和(自身を含む): 155356992

約数和(自身を除く): 90936582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 10177, 20354, 30531, 50885, 61062, 101770, 152655, 305310, 2147347, 4294694, 6442041, 10736735, 12884082, 21473470, 32210205, 64420410]

約数ペア:

[(1, 64420410), (2, 32210205), (3, 21473470), (5, 12884082), (6, 10736735), (10, 6442041), (15, 4294694), (30, 2147347), (211, 305310), (422, 152655), (633, 101770), (1055, 61062), (1266, 50885), (2110, 30531), (3165, 20354), (6330, 10177)]