646742010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{8431}}^1$

素因数の和:10998

約数の個数: 32

約数和(自身を含む): 1552972032

約数和(自身を除く): 906230022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2557, 5114, 7671, 8431, 12785, 15342, 16862, 25293, 25570, 38355, 42155, 50586, 76710, 84310, 126465, 252930, 21558067, 43116134, 64674201, 107790335, 129348402, 215580670, 323371005, 646742010]

約数ペア:

[(1, 646742010), (2, 323371005), (3, 215580670), (5, 129348402), (6, 107790335), (10, 64674201), (15, 43116134), (30, 21558067), (2557, 252930), (5114, 126465), (7671, 84310), (8431, 76710), (12785, 50586), (15342, 42155), (16862, 38355), (25293, 25570)]