31001910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4021}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 74712672

約数和(自身を除く): 43710762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 4021, 7710, 8042, 12063, 20105, 24126, 40210, 60315, 120630, 1033397, 2066794, 3100191, 5166985, 6200382, 10333970, 15500955, 31001910]

約数ペア:

[(1, 31001910), (2, 15500955), (3, 10333970), (5, 6200382), (6, 5166985), (10, 3100191), (15, 2066794), (30, 1033397), (257, 120630), (514, 60315), (771, 40210), (1285, 24126), (1542, 20105), (2570, 12063), (3855, 8042), (4021, 7710)]