2176890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 5270400

約数和(自身を除く): 3093510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 487, 745, 894, 974, 1461, 1490, 2235, 2435, 2922, 4470, 4870, 7305, 14610, 72563, 145126, 217689, 362815, 435378, 725630, 1088445, 2176890]

約数ペア:

[(1, 2176890), (2, 1088445), (3, 725630), (5, 435378), (6, 362815), (10, 217689), (15, 145126), (30, 72563), (149, 14610), (298, 7305), (447, 4870), (487, 4470), (745, 2922), (894, 2435), (974, 2235), (1461, 1490)]