30920308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 55818504

約数和(自身を除く): 24898196

約数列:

[1, 2, 4, 37, 74, 148, 401, 521, 802, 1042, 1604, 2084, 14837, 19277, 29674, 38554, 59348, 77108, 208921, 417842, 835684, 7730077, 15460154, 30920308]

約数ペア:

[(1, 30920308), (2, 15460154), (4, 7730077), (37, 835684), (74, 417842), (148, 208921), (401, 77108), (521, 59348), (802, 38554), (1042, 29674), (1604, 19277), (2084, 14837)]