2775540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 7846272

約数和(自身を除く): 5070732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 277, 334, 501, 554, 668, 831, 835, 1002, 1108, 1385, 1662, 1670, 2004, 2505, 2770, 3324, 3340, 4155, 5010, 5540, 8310, 10020, 16620, 46259, 92518, 138777, 185036, 231295, 277554, 462590, 555108, 693885, 925180, 1387770, 2775540]

約数ペア:

[(1, 2775540), (2, 1387770), (3, 925180), (4, 693885), (5, 555108), (6, 462590), (10, 277554), (12, 231295), (15, 185036), (20, 138777), (30, 92518), (60, 46259), (167, 16620), (277, 10020), (334, 8310), (501, 5540), (554, 5010), (668, 4155), (831, 3340), (835, 3324), (1002, 2770), (1108, 2505), (1385, 2004), (1662, 1670)]