1539540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2869

約数の個数: 48

約数和(自身を含む): 4791360

約数和(自身を除く): 3251820

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, 2851, 5702, 8553, 11404, 14255, 17106, 25659, 28510, 34212, 42765, 51318, 57020, 76977, 85530, 102636, 128295, 153954, 171060, 256590, 307908, 384885, 513180, 769770, 1539540]

約数ペア:

[(1, 1539540), (2, 769770), (3, 513180), (4, 384885), (5, 307908), (6, 256590), (9, 171060), (10, 153954), (12, 128295), (15, 102636), (18, 85530), (20, 76977), (27, 57020), (30, 51318), (36, 42765), (45, 34212), (54, 28510), (60, 25659), (90, 17106), (108, 14255), (135, 11404), (180, 8553), (270, 5702), (540, 2851)]