30682990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 61094880

約数和(自身を除く): 30411890

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 6379, 12758, 31895, 63790, 82927, 165854, 236023, 414635, 472046, 829270, 1180115, 2360230, 3068299, 6136598, 15341495, 30682990]

約数ペア:

[(1, 30682990), (2, 15341495), (5, 6136598), (10, 3068299), (13, 2360230), (26, 1180115), (37, 829270), (65, 472046), (74, 414635), (130, 236023), (185, 165854), (370, 82927), (481, 63790), (962, 31895), (2405, 12758), (4810, 6379)]