31515240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{262627}}^1$

素因数の和:262641

約数の個数: 32

約数和(自身を含む): 94546080

約数和(自身を除く): 63030840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262627, 525254, 787881, 1050508, 1313135, 1575762, 2101016, 2626270, 3151524, 3939405, 5252540, 6303048, 7878810, 10505080, 15757620, 31515240]

約数ペア:

[(1, 31515240), (2, 15757620), (3, 10505080), (4, 7878810), (5, 6303048), (6, 5252540), (8, 3939405), (10, 3151524), (12, 2626270), (15, 2101016), (20, 1575762), (24, 1313135), (30, 1050508), (40, 787881), (60, 525254), (120, 262627)]