77638620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1293977}}^1$

素因数の和:1293989

約数の個数: 24

約数和(自身を含む): 217388304

約数和(自身を除く): 139749684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1293977, 2587954, 3881931, 5175908, 6469885, 7763862, 12939770, 15527724, 19409655, 25879540, 38819310, 77638620]

約数ペア:

[(1, 77638620), (2, 38819310), (3, 25879540), (4, 19409655), (5, 15527724), (6, 12939770), (10, 7763862), (12, 6469885), (15, 5175908), (20, 3881931), (30, 2587954), (60, 1293977)]