11947207890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{398240263}}^1$

素因数の和:398240273

約数の個数: 16

約数和(自身を含む): 28673299008

約数和(自身を除く): 16726091118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 398240263, 796480526, 1194720789, 1991201315, 2389441578, 3982402630, 5973603945, 11947207890]

約数ペア:

[(1, 11947207890), (2, 5973603945), (3, 3982402630), (5, 2389441578), (6, 1991201315), (10, 1194720789), (15, 796480526), (30, 398240263)]