1216140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20269}}^1$

素因数の和:20281

約数の個数: 24

約数和(自身を含む): 3405360

約数和(自身を除く): 2189220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20269, 40538, 60807, 81076, 101345, 121614, 202690, 243228, 304035, 405380, 608070, 1216140]

約数ペア:

[(1, 1216140), (2, 608070), (3, 405380), (4, 304035), (5, 243228), (6, 202690), (10, 121614), (12, 101345), (15, 81076), (20, 60807), (30, 40538), (60, 20269)]