30767440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34963}}^1$

素因数の和:34987

約数の個数: 40

約数和(自身を含む): 78039648

約数和(自身を除く): 47272208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34963, 69926, 139852, 174815, 279704, 349630, 384593, 559408, 699260, 769186, 1398520, 1538372, 1922965, 2797040, 3076744, 3845930, 6153488, 7691860, 15383720, 30767440]

約数ペア:

[(1, 30767440), (2, 15383720), (4, 7691860), (5, 6153488), (8, 3845930), (10, 3076744), (11, 2797040), (16, 1922965), (20, 1538372), (22, 1398520), (40, 769186), (44, 699260), (55, 559408), (80, 384593), (88, 349630), (110, 279704), (176, 174815), (220, 139852), (440, 69926), (880, 34963)]