30665540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37397}}^1$

素因数の和:37447

約数の個数: 24

約数和(自身を含む): 65970072

約数和(自身を除く): 35304532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37397, 74794, 149588, 186985, 373970, 747940, 1533277, 3066554, 6133108, 7666385, 15332770, 30665540]

約数ペア:

[(1, 30665540), (2, 15332770), (4, 7666385), (5, 6133108), (10, 3066554), (20, 1533277), (41, 747940), (82, 373970), (164, 186985), (205, 149588), (410, 74794), (820, 37397)]