30608680

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3371}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 69193440

約数和(自身を除く): 38584760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3371, 4540, 6742, 9080, 13484, 16855, 26968, 33710, 67420, 134840, 765217, 1530434, 3060868, 3826085, 6121736, 7652170, 15304340, 30608680]

約数ペア:

[(1, 30608680), (2, 15304340), (4, 7652170), (5, 6121736), (8, 3826085), (10, 3060868), (20, 1530434), (40, 765217), (227, 134840), (454, 67420), (908, 33710), (1135, 26968), (1816, 16855), (2270, 13484), (3371, 9080), (4540, 6742)]