30274810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 55887228

約数和(自身を除く): 25612418

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 1801, 3362, 3602, 8405, 9005, 16810, 18010, 73841, 147682, 369205, 738410, 3027481, 6054962, 15137405, 30274810]

約数ペア:

[(1, 30274810), (2, 15137405), (5, 6054962), (10, 3027481), (41, 738410), (82, 369205), (205, 147682), (410, 73841), (1681, 18010), (1801, 16810), (3362, 9005), (3602, 8405)]