2542620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 7354368

約数和(自身を除く): 4811748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1367, 1860, 2734, 4101, 5468, 6835, 8202, 13670, 16404, 20505, 27340, 41010, 42377, 82020, 84754, 127131, 169508, 211885, 254262, 423770, 508524, 635655, 847540, 1271310, 2542620]

約数ペア:

[(1, 2542620), (2, 1271310), (3, 847540), (4, 635655), (5, 508524), (6, 423770), (10, 254262), (12, 211885), (15, 169508), (20, 127131), (30, 84754), (31, 82020), (60, 42377), (62, 41010), (93, 27340), (124, 20505), (155, 16404), (186, 13670), (310, 8202), (372, 6835), (465, 5468), (620, 4101), (930, 2734), (1367, 1860)]