30444040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69191}}^1$

素因数の和:69213

約数の個数: 32

約数和(自身を含む): 74727360

約数和(自身を除く): 44283320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69191, 138382, 276764, 345955, 553528, 691910, 761101, 1383820, 1522202, 2767640, 3044404, 3805505, 6088808, 7611010, 15222020, 30444040]

約数ペア:

[(1, 30444040), (2, 15222020), (4, 7611010), (5, 6088808), (8, 3805505), (10, 3044404), (11, 2767640), (20, 1522202), (22, 1383820), (40, 761101), (44, 691910), (55, 553528), (88, 345955), (110, 276764), (220, 138382), (440, 69191)]