649804530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21660151}}^1$

素因数の和:21660161

約数の個数: 16

約数和(自身を含む): 1559530944

約数和(自身を除く): 909726414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21660151, 43320302, 64980453, 108300755, 129960906, 216601510, 324902265, 649804530]

約数ペア:

[(1, 649804530), (2, 324902265), (3, 216601510), (5, 129960906), (6, 108300755), (10, 64980453), (15, 43320302), (30, 21660151)]