21641010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2549}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 52142400

約数和(自身を除く): 30501390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2549, 2830, 4245, 5098, 7647, 8490, 12745, 15294, 25490, 38235, 76470, 721367, 1442734, 2164101, 3606835, 4328202, 7213670, 10820505, 21641010]

約数ペア:

[(1, 21641010), (2, 10820505), (3, 7213670), (5, 4328202), (6, 3606835), (10, 2164101), (15, 1442734), (30, 721367), (283, 76470), (566, 38235), (849, 25490), (1415, 15294), (1698, 12745), (2549, 8490), (2830, 7647), (4245, 5098)]