1880910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20899}}^1$

素因数の和:20912

約数の個数: 24

約数和(自身を含む): 4890600

約数和(自身を除く): 3009690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20899, 41798, 62697, 104495, 125394, 188091, 208990, 313485, 376182, 626970, 940455, 1880910]

約数ペア:

[(1, 1880910), (2, 940455), (3, 626970), (5, 376182), (6, 313485), (9, 208990), (10, 188091), (15, 125394), (18, 104495), (30, 62697), (45, 41798), (90, 20899)]