30765788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 56891520

約数和(自身を除く): 26125732

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1223, 1324, 2446, 4892, 6289, 12578, 23237, 25156, 46474, 92948, 404813, 809626, 1619252, 7691447, 15382894, 30765788]

約数ペア:

[(1, 30765788), (2, 15382894), (4, 7691447), (19, 1619252), (38, 809626), (76, 404813), (331, 92948), (662, 46474), (1223, 25156), (1324, 23237), (2446, 12578), (4892, 6289)]