157860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1$

素因数の和:892

約数の個数: 36

約数和(自身を含む): 479388

約数和(自身を除く): 321528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1754, 2631, 3508, 4385, 5262, 7893, 8770, 10524, 13155, 15786, 17540, 26310, 31572, 39465, 52620, 78930, 157860]

約数ペア:

[(1, 157860), (2, 78930), (3, 52620), (4, 39465), (5, 31572), (6, 26310), (9, 17540), (10, 15786), (12, 13155), (15, 10524), (18, 8770), (20, 7893), (30, 5262), (36, 4385), (45, 3508), (60, 2631), (90, 1754), (180, 877)]