30815180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140069}}^1$

素因数の和:140089

約数の個数: 24

約数和(自身を含む): 70595280

約数和(自身を除く): 39780100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140069, 280138, 560276, 700345, 1400690, 1540759, 2801380, 3081518, 6163036, 7703795, 15407590, 30815180]

約数ペア:

[(1, 30815180), (2, 15407590), (4, 7703795), (5, 6163036), (10, 3081518), (11, 2801380), (20, 1540759), (22, 1400690), (44, 700345), (55, 560276), (110, 280138), (220, 140069)]