30309160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108247}}^1$

素因数の和:108265

約数の個数: 32

約数和(自身を含む): 77938560

約数和(自身を除く): 47629400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108247, 216494, 432988, 541235, 757729, 865976, 1082470, 1515458, 2164940, 3030916, 3788645, 4329880, 6061832, 7577290, 15154580, 30309160]

約数ペア:

[(1, 30309160), (2, 15154580), (4, 7577290), (5, 6061832), (7, 4329880), (8, 3788645), (10, 3030916), (14, 2164940), (20, 1515458), (28, 1082470), (35, 865976), (40, 757729), (56, 541235), (70, 432988), (140, 216494), (280, 108247)]