261888030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2909867}}^1$

素因数の和:2909880

約数の個数: 24

約数和(自身を含む): 680909112

約数和(自身を除く): 419021082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2909867, 5819734, 8729601, 14549335, 17459202, 26188803, 29098670, 43648005, 52377606, 87296010, 130944015, 261888030]

約数ペア:

[(1, 261888030), (2, 130944015), (3, 87296010), (5, 52377606), (6, 43648005), (9, 29098670), (10, 26188803), (15, 17459202), (18, 14549335), (30, 8729601), (45, 5819734), (90, 2909867)]