238987620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1327709}}^1$

素因数の和:1327724

約数の個数: 36

約数和(自身を含む): 724929660

約数和(自身を除く): 485942040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1327709, 2655418, 3983127, 5310836, 6638545, 7966254, 11949381, 13277090, 15932508, 19915635, 23898762, 26554180, 39831270, 47797524, 59746905, 79662540, 119493810, 238987620]

約数ペア:

[(1, 238987620), (2, 119493810), (3, 79662540), (4, 59746905), (5, 47797524), (6, 39831270), (9, 26554180), (10, 23898762), (12, 19915635), (15, 15932508), (18, 13277090), (20, 11949381), (30, 7966254), (36, 6638545), (45, 5310836), (60, 3983127), (90, 2655418), (180, 1327709)]