15429080

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 34830000

約数和(自身を除く): 19400920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 773, 998, 1546, 1996, 2495, 3092, 3865, 3992, 4990, 6184, 7730, 9980, 15460, 19960, 30920, 385727, 771454, 1542908, 1928635, 3085816, 3857270, 7714540, 15429080]

約数ペア:

[(1, 15429080), (2, 7714540), (4, 3857270), (5, 3085816), (8, 1928635), (10, 1542908), (20, 771454), (40, 385727), (499, 30920), (773, 19960), (998, 15460), (1546, 9980), (1996, 7730), (2495, 6184), (3092, 4990), (3865, 3992)]