2709060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 7659456

約数和(自身を除く): 4950396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 277, 326, 489, 554, 652, 815, 831, 978, 1108, 1385, 1630, 1662, 1956, 2445, 2770, 3260, 3324, 4155, 4890, 5540, 8310, 9780, 16620, 45151, 90302, 135453, 180604, 225755, 270906, 451510, 541812, 677265, 903020, 1354530, 2709060]

約数ペア:

[(1, 2709060), (2, 1354530), (3, 903020), (4, 677265), (5, 541812), (6, 451510), (10, 270906), (12, 225755), (15, 180604), (20, 135453), (30, 90302), (60, 45151), (163, 16620), (277, 9780), (326, 8310), (489, 5540), (554, 4890), (652, 4155), (815, 3324), (831, 3260), (978, 2770), (1108, 2445), (1385, 1956), (1630, 1662)]