87315780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1455263}}^1$

素因数の和:1455275

約数の個数: 24

約数和(自身を含む): 244484352

約数和(自身を除く): 157168572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1455263, 2910526, 4365789, 5821052, 7276315, 8731578, 14552630, 17463156, 21828945, 29105260, 43657890, 87315780]

約数ペア:

[(1, 87315780), (2, 43657890), (3, 29105260), (4, 21828945), (5, 17463156), (6, 14552630), (10, 8731578), (12, 7276315), (15, 5821052), (20, 4365789), (30, 2910526), (60, 1455263)]