30528440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40169}}^1$

素因数の和:40199

約数の個数: 32

約数和(自身を含む): 72306000

約数和(自身を除く): 41777560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40169, 80338, 160676, 200845, 321352, 401690, 763211, 803380, 1526422, 1606760, 3052844, 3816055, 6105688, 7632110, 15264220, 30528440]

約数ペア:

[(1, 30528440), (2, 15264220), (4, 7632110), (5, 6105688), (8, 3816055), (10, 3052844), (19, 1606760), (20, 1526422), (38, 803380), (40, 763211), (76, 401690), (95, 321352), (152, 200845), (190, 160676), (380, 80338), (760, 40169)]