16128780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{268813}}^1$

素因数の和:268825

約数の個数: 24

約数和(自身を含む): 45160752

約数和(自身を除く): 29031972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 268813, 537626, 806439, 1075252, 1344065, 1612878, 2688130, 3225756, 4032195, 5376260, 8064390, 16128780]

約数ペア:

[(1, 16128780), (2, 8064390), (3, 5376260), (4, 4032195), (5, 3225756), (6, 2688130), (10, 1612878), (12, 1344065), (15, 1075252), (20, 806439), (30, 537626), (60, 268813)]