30139040

素因数分解:

$2^5\times 5^1\times {\mathrm{188369}}^1$

素因数の和:188384

約数の個数: 24

約数和(自身を含む): 71203860

約数和(自身を除く): 41064820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 188369, 376738, 753476, 941845, 1506952, 1883690, 3013904, 3767380, 6027808, 7534760, 15069520, 30139040]

約数ペア:

[(1, 30139040), (2, 15069520), (4, 7534760), (5, 6027808), (8, 3767380), (10, 3013904), (16, 1883690), (20, 1506952), (32, 941845), (40, 753476), (80, 376738), (160, 188369)]