30267700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7096

約数の個数: 36

約数和(自身を含む): 67217920

約数和(自身を除く): 36950220

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 7039, 14078, 28156, 35195, 70390, 140780, 175975, 302677, 351950, 605354, 703900, 1210708, 1513385, 3026770, 6053540, 7566925, 15133850, 30267700]

約数ペア:

[(1, 30267700), (2, 15133850), (4, 7566925), (5, 6053540), (10, 3026770), (20, 1513385), (25, 1210708), (43, 703900), (50, 605354), (86, 351950), (100, 302677), (172, 175975), (215, 140780), (430, 70390), (860, 35195), (1075, 28156), (2150, 14078), (4300, 7039)]