20165718270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672190609}}^1$

素因数の和:672190619

約数の個数: 16

約数和(自身を含む): 48397723920

約数和(自身を除く): 28232005650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672190609, 1344381218, 2016571827, 3360953045, 4033143654, 6721906090, 10082859135, 20165718270]

約数ペア:

[(1, 20165718270), (2, 10082859135), (3, 6721906090), (5, 4033143654), (6, 3360953045), (10, 2016571827), (15, 1344381218), (30, 672190609)]