2154990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 5352480

約数和(自身を除く): 3197490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2477, 4954, 7431, 12385, 14862, 24770, 37155, 71833, 74310, 143666, 215499, 359165, 430998, 718330, 1077495, 2154990]

約数ペア:

[(1, 2154990), (2, 1077495), (3, 718330), (5, 430998), (6, 359165), (10, 215499), (15, 143666), (29, 74310), (30, 71833), (58, 37155), (87, 24770), (145, 14862), (174, 12385), (290, 7431), (435, 4954), (870, 2477)]