131031870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8581}}^1$

素因数の和:9100

約数の個数: 32

約数和(自身を含む): 315131040

約数和(自身を除く): 184099170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 1018, 1527, 2545, 3054, 5090, 7635, 8581, 15270, 17162, 25743, 42905, 51486, 85810, 128715, 257430, 4367729, 8735458, 13103187, 21838645, 26206374, 43677290, 65515935, 131031870]

約数ペア:

[(1, 131031870), (2, 65515935), (3, 43677290), (5, 26206374), (6, 21838645), (10, 13103187), (15, 8735458), (30, 4367729), (509, 257430), (1018, 128715), (1527, 85810), (2545, 51486), (3054, 42905), (5090, 25743), (7635, 17162), (8581, 15270)]