1295220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21587}}^1$

素因数の和:21599

約数の個数: 24

約数和(自身を含む): 3626784

約数和(自身を除く): 2331564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21587, 43174, 64761, 86348, 107935, 129522, 215870, 259044, 323805, 431740, 647610, 1295220]

約数ペア:

[(1, 1295220), (2, 647610), (3, 431740), (4, 323805), (5, 259044), (6, 215870), (10, 129522), (12, 107935), (15, 86348), (20, 64761), (30, 43174), (60, 21587)]