31308730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 61072704

約数和(自身を除く): 29763974

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 4283, 7310, 8566, 21415, 42830, 72811, 145622, 184169, 364055, 368338, 728110, 920845, 1841690, 3130873, 6261746, 15654365, 31308730]

約数ペア:

[(1, 31308730), (2, 15654365), (5, 6261746), (10, 3130873), (17, 1841690), (34, 920845), (43, 728110), (85, 368338), (86, 364055), (170, 184169), (215, 145622), (430, 72811), (731, 42830), (1462, 21415), (3655, 8566), (4283, 7310)]