18855240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157127}}^1$

素因数の和:157141

約数の個数: 32

約数和(自身を含む): 56566080

約数和(自身を除く): 37710840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157127, 314254, 471381, 628508, 785635, 942762, 1257016, 1571270, 1885524, 2356905, 3142540, 3771048, 4713810, 6285080, 9427620, 18855240]

約数ペア:

[(1, 18855240), (2, 9427620), (3, 6285080), (4, 4713810), (5, 3771048), (6, 3142540), (8, 2356905), (10, 1885524), (12, 1571270), (15, 1257016), (20, 942762), (24, 785635), (30, 628508), (40, 471381), (60, 314254), (120, 157127)]