30607400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 72837600

約数和(自身を除く): 42230200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 3559, 4300, 7118, 8600, 14236, 17795, 28472, 35590, 71180, 88975, 142360, 153037, 177950, 306074, 355900, 612148, 711800, 765185, 1224296, 1530370, 3060740, 3825925, 6121480, 7651850, 15303700, 30607400]

約数ペア:

[(1, 30607400), (2, 15303700), (4, 7651850), (5, 6121480), (8, 3825925), (10, 3060740), (20, 1530370), (25, 1224296), (40, 765185), (43, 711800), (50, 612148), (86, 355900), (100, 306074), (172, 177950), (200, 153037), (215, 142360), (344, 88975), (430, 71180), (860, 35590), (1075, 28472), (1720, 17795), (2150, 14236), (3559, 8600), (4300, 7118)]