27890910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309899}}^1$

素因数の和:309912

約数の個数: 24

約数和(自身を含む): 72516600

約数和(自身を除く): 44625690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309899, 619798, 929697, 1549495, 1859394, 2789091, 3098990, 4648485, 5578182, 9296970, 13945455, 27890910]

約数ペア:

[(1, 27890910), (2, 13945455), (3, 9296970), (5, 5578182), (6, 4648485), (9, 3098990), (10, 2789091), (15, 1859394), (18, 1549495), (30, 929697), (45, 619798), (90, 309899)]