128199660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2136661}}^1$

素因数の和:2136673

約数の個数: 24

約数和(自身を含む): 358959216

約数和(自身を除く): 230759556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2136661, 4273322, 6409983, 8546644, 10683305, 12819966, 21366610, 25639932, 32049915, 42733220, 64099830, 128199660]

約数ペア:

[(1, 128199660), (2, 64099830), (3, 42733220), (4, 32049915), (5, 25639932), (6, 21366610), (10, 12819966), (12, 10683305), (15, 8546644), (20, 6409983), (30, 4273322), (60, 2136661)]