30858040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6827}}^1$

素因数の和:6951

約数の個数: 32

約数和(自身を含む): 70055280

約数和(自身を除く): 39197240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6827, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 771451, 1542902, 3085804, 3857255, 6171608, 7714510, 15429020, 30858040]

約数ペア:

[(1, 30858040), (2, 15429020), (4, 7714510), (5, 6171608), (8, 3857255), (10, 3085804), (20, 1542902), (40, 771451), (113, 273080), (226, 136540), (452, 68270), (565, 54616), (904, 34135), (1130, 27308), (2260, 13654), (4520, 6827)]