31383480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261529}}^1$

素因数の和:261543

約数の個数: 32

約数和(自身を含む): 94150800

約数和(自身を除く): 62767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261529, 523058, 784587, 1046116, 1307645, 1569174, 2092232, 2615290, 3138348, 3922935, 5230580, 6276696, 7845870, 10461160, 15691740, 31383480]

約数ペア:

[(1, 31383480), (2, 15691740), (3, 10461160), (4, 7845870), (5, 6276696), (6, 5230580), (8, 3922935), (10, 3138348), (12, 2615290), (15, 2092232), (20, 1569174), (24, 1307645), (30, 1046116), (40, 784587), (60, 523058), (120, 261529)]