15500280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129169}}^1$

素因数の和:129183

約数の個数: 32

約数和(自身を含む): 46501200

約数和(自身を除く): 31000920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129169, 258338, 387507, 516676, 645845, 775014, 1033352, 1291690, 1550028, 1937535, 2583380, 3100056, 3875070, 5166760, 7750140, 15500280]

約数ペア:

[(1, 15500280), (2, 7750140), (3, 5166760), (4, 3875070), (5, 3100056), (6, 2583380), (8, 1937535), (10, 1550028), (12, 1291690), (15, 1033352), (20, 775014), (24, 645845), (30, 516676), (40, 387507), (60, 258338), (120, 129169)]