51261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{427181}}^1$

素因数の和:427195

約数の個数: 32

約数和(自身を含む): 153785520

約数和(自身を除く): 102523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 427181, 854362, 1281543, 1708724, 2135905, 2563086, 3417448, 4271810, 5126172, 6407715, 8543620, 10252344, 12815430, 17087240, 25630860, 51261720]

約数ペア:

[(1, 51261720), (2, 25630860), (3, 17087240), (4, 12815430), (5, 10252344), (6, 8543620), (8, 6407715), (10, 5126172), (12, 4271810), (15, 3417448), (20, 2563086), (24, 2135905), (30, 1708724), (40, 1281543), (60, 854362), (120, 427181)]