87811230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225157}}^1$

素因数の和:225180

約数の個数: 32

約数和(自身を含む): 226959264

約数和(自身を除く): 139148034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225157, 450314, 675471, 1125785, 1350942, 2251570, 2927041, 3377355, 5854082, 6754710, 8781123, 14635205, 17562246, 29270410, 43905615, 87811230]

約数ペア:

[(1, 87811230), (2, 43905615), (3, 29270410), (5, 17562246), (6, 14635205), (10, 8781123), (13, 6754710), (15, 5854082), (26, 3377355), (30, 2927041), (39, 2251570), (65, 1350942), (78, 1125785), (130, 675471), (195, 450314), (390, 225157)]