30781630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 60753888

約数和(自身を除く): 29972258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 1201, 2330, 2402, 2563, 5126, 6005, 12010, 12815, 13211, 25630, 26422, 66055, 132110, 279833, 559666, 1399165, 2798330, 3078163, 6156326, 15390815, 30781630]

約数ペア:

[(1, 30781630), (2, 15390815), (5, 6156326), (10, 3078163), (11, 2798330), (22, 1399165), (55, 559666), (110, 279833), (233, 132110), (466, 66055), (1165, 26422), (1201, 25630), (2330, 13211), (2402, 12815), (2563, 12010), (5126, 6005)]