1985580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3677}}^1$

素因数の和:3695

約数の個数: 48

約数和(自身を含む): 6179040

約数和(自身を除く): 4193460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3677, 7354, 11031, 14708, 18385, 22062, 33093, 36770, 44124, 55155, 66186, 73540, 99279, 110310, 132372, 165465, 198558, 220620, 330930, 397116, 496395, 661860, 992790, 1985580]

約数ペア:

[(1, 1985580), (2, 992790), (3, 661860), (4, 496395), (5, 397116), (6, 330930), (9, 220620), (10, 198558), (12, 165465), (15, 132372), (18, 110310), (20, 99279), (27, 73540), (30, 66186), (36, 55155), (45, 44124), (54, 36770), (60, 33093), (90, 22062), (108, 18385), (135, 14708), (180, 11031), (270, 7354), (540, 3677)]