30257180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36899}}^1$

素因数の和:36949

約数の個数: 24

約数和(自身を含む): 65091600

約数和(自身を除く): 34834420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36899, 73798, 147596, 184495, 368990, 737980, 1512859, 3025718, 6051436, 7564295, 15128590, 30257180]

約数ペア:

[(1, 30257180), (2, 15128590), (4, 7564295), (5, 6051436), (10, 3025718), (20, 1512859), (41, 737980), (82, 368990), (164, 184495), (205, 147596), (410, 73798), (820, 36899)]