16800090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 40495680

約数和(自身を除く): 23695590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2179, 2570, 3855, 4358, 6537, 7710, 10895, 13074, 21790, 32685, 65370, 560003, 1120006, 1680009, 2800015, 3360018, 5600030, 8400045, 16800090]

約数ペア:

[(1, 16800090), (2, 8400045), (3, 5600030), (5, 3360018), (6, 2800015), (10, 1680009), (15, 1120006), (30, 560003), (257, 65370), (514, 32685), (771, 21790), (1285, 13074), (1542, 10895), (2179, 7710), (2570, 6537), (3855, 4358)]