51247830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39727}}^1$

素因数の和:39780

約数の個数: 32

約数和(自身を含む): 125858304

約数和(自身を除く): 74610474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 39727, 79454, 119181, 198635, 238362, 397270, 595905, 1191810, 1708261, 3416522, 5124783, 8541305, 10249566, 17082610, 25623915, 51247830]

約数ペア:

[(1, 51247830), (2, 25623915), (3, 17082610), (5, 10249566), (6, 8541305), (10, 5124783), (15, 3416522), (30, 1708261), (43, 1191810), (86, 595905), (129, 397270), (215, 238362), (258, 198635), (430, 119181), (645, 79454), (1290, 39727)]