1295940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21599}}^1$

素因数の和:21611

約数の個数: 24

約数和(自身を含む): 3628800

約数和(自身を除く): 2332860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21599, 43198, 64797, 86396, 107995, 129594, 215990, 259188, 323985, 431980, 647970, 1295940]

約数ペア:

[(1, 1295940), (2, 647970), (3, 431980), (4, 323985), (5, 259188), (6, 215990), (10, 129594), (12, 107995), (15, 86396), (20, 64797), (30, 43198), (60, 21599)]