30808330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4273}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 64007424

約数和(自身を除く): 33199094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 4273, 7210, 8546, 21365, 29911, 42730, 59822, 149555, 299110, 440119, 880238, 2200595, 3080833, 4401190, 6161666, 15404165, 30808330]

約数ペア:

[(1, 30808330), (2, 15404165), (5, 6161666), (7, 4401190), (10, 3080833), (14, 2200595), (35, 880238), (70, 440119), (103, 299110), (206, 149555), (515, 59822), (721, 42730), (1030, 29911), (1442, 21365), (3605, 8546), (4273, 7210)]