30612345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 51769344

約数和(自身を除く): 21156999

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 1531, 3999, 4593, 6665, 7655, 19995, 22965, 47461, 65833, 142383, 197499, 237305, 329165, 711915, 987495, 2040823, 6122469, 10204115, 30612345]

約数ペア:

[(1, 30612345), (3, 10204115), (5, 6122469), (15, 2040823), (31, 987495), (43, 711915), (93, 329165), (129, 237305), (155, 197499), (215, 142383), (465, 65833), (645, 47461), (1333, 22965), (1531, 19995), (3999, 7655), (4593, 6665)]