15157320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126311}}^1$

素因数の和:126325

約数の個数: 32

約数和(自身を含む): 45472320

約数和(自身を除く): 30315000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126311, 252622, 378933, 505244, 631555, 757866, 1010488, 1263110, 1515732, 1894665, 2526220, 3031464, 3789330, 5052440, 7578660, 15157320]

約数ペア:

[(1, 15157320), (2, 7578660), (3, 5052440), (4, 3789330), (5, 3031464), (6, 2526220), (8, 1894665), (10, 1515732), (12, 1263110), (15, 1010488), (20, 757866), (24, 631555), (30, 505244), (40, 378933), (60, 252622), (120, 126311)]