123821580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2063693}}^1$

素因数の和:2063705

約数の個数: 24

約数和(自身を含む): 346700592

約数和(自身を除く): 222879012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2063693, 4127386, 6191079, 8254772, 10318465, 12382158, 20636930, 24764316, 30955395, 41273860, 61910790, 123821580]

約数ペア:

[(1, 123821580), (2, 61910790), (3, 41273860), (4, 30955395), (5, 24764316), (6, 20636930), (10, 12382158), (12, 10318465), (15, 8254772), (20, 6191079), (30, 4127386), (60, 2063693)]