12909090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{430303}}^1$

素因数の和:430313

約数の個数: 16

約数和(自身を含む): 30981888

約数和(自身を除く): 18072798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 430303, 860606, 1290909, 2151515, 2581818, 4303030, 6454545, 12909090]

約数ペア:

[(1, 12909090), (2, 6454545), (3, 4303030), (5, 2581818), (6, 2151515), (10, 1290909), (15, 860606), (30, 430303)]