30679894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 54706176

約数和(自身を除く): 24026282

約数列:

[1, 2, 7, 14, 31, 62, 217, 223, 317, 434, 446, 634, 1561, 2219, 3122, 4438, 6913, 9827, 13826, 19654, 48391, 68789, 70691, 96782, 137578, 141382, 494837, 989674, 2191421, 4382842, 15339947, 30679894]

約数ペア:

[(1, 30679894), (2, 15339947), (7, 4382842), (14, 2191421), (31, 989674), (62, 494837), (217, 141382), (223, 137578), (317, 96782), (434, 70691), (446, 68789), (634, 48391), (1561, 19654), (2219, 13826), (3122, 9827), (4438, 6913)]