91728870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20521}}^1$

素因数の和:20680

約数の個数: 32

約数和(自身を含む): 221637600

約数和(自身を除く): 129908730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 20521, 41042, 61563, 102605, 123126, 205210, 307815, 615630, 3057629, 6115258, 9172887, 15288145, 18345774, 30576290, 45864435, 91728870]

約数ペア:

[(1, 91728870), (2, 45864435), (3, 30576290), (5, 18345774), (6, 15288145), (10, 9172887), (15, 6115258), (30, 3057629), (149, 615630), (298, 307815), (447, 205210), (745, 123126), (894, 102605), (1490, 61563), (2235, 41042), (4470, 20521)]