29906930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 55560384

約数和(自身を除く): 25653454

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 443, 785, 886, 1570, 2215, 4430, 6751, 13502, 19049, 33755, 38098, 67510, 69551, 95245, 139102, 190490, 347755, 695510, 2990693, 5981386, 14953465, 29906930]

約数ペア:

[(1, 29906930), (2, 14953465), (5, 5981386), (10, 2990693), (43, 695510), (86, 347755), (157, 190490), (215, 139102), (314, 95245), (430, 69551), (443, 67510), (785, 38098), (886, 33755), (1570, 19049), (2215, 13502), (4430, 6751)]