29815720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67763}}^1$

素因数の和:67785

約数の個数: 32

約数和(自身を含む): 73185120

約数和(自身を除く): 43369400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67763, 135526, 271052, 338815, 542104, 677630, 745393, 1355260, 1490786, 2710520, 2981572, 3726965, 5963144, 7453930, 14907860, 29815720]

約数ペア:

[(1, 29815720), (2, 14907860), (4, 7453930), (5, 5963144), (8, 3726965), (10, 2981572), (11, 2710520), (20, 1490786), (22, 1355260), (40, 745393), (44, 677630), (55, 542104), (88, 338815), (110, 271052), (220, 135526), (440, 67763)]