2137620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 4111980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1549, 3098, 4647, 6196, 7745, 9294, 15490, 18588, 23235, 30980, 35627, 46470, 71254, 92940, 106881, 142508, 178135, 213762, 356270, 427524, 534405, 712540, 1068810, 2137620]

約数ペア:

[(1, 2137620), (2, 1068810), (3, 712540), (4, 534405), (5, 427524), (6, 356270), (10, 213762), (12, 178135), (15, 142508), (20, 106881), (23, 92940), (30, 71254), (46, 46470), (60, 35627), (69, 30980), (92, 23235), (115, 18588), (138, 15490), (230, 9294), (276, 7745), (345, 6196), (460, 4647), (690, 3098), (1380, 1549)]