51909090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1730303}}^1$

素因数の和:1730313

約数の個数: 16

約数和(自身を含む): 124581888

約数和(自身を除く): 72672798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1730303, 3460606, 5190909, 8651515, 10381818, 17303030, 25954545, 51909090]

約数ペア:

[(1, 51909090), (2, 25954545), (3, 17303030), (5, 10381818), (6, 8651515), (10, 5190909), (15, 3460606), (30, 1730303)]