21250470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2503}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 51201792

約数和(自身を除く): 29951322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2503, 2830, 4245, 5006, 7509, 8490, 12515, 15018, 25030, 37545, 75090, 708349, 1416698, 2125047, 3541745, 4250094, 7083490, 10625235, 21250470]

約数ペア:

[(1, 21250470), (2, 10625235), (3, 7083490), (5, 4250094), (6, 3541745), (10, 2125047), (15, 1416698), (30, 708349), (283, 75090), (566, 37545), (849, 25030), (1415, 15018), (1698, 12515), (2503, 8490), (2830, 7509), (4245, 5006)]