27000220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 61669440

約数和(自身を除く): 34669220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 919, 1130, 1469, 1838, 2260, 2938, 3676, 4595, 5876, 7345, 9190, 11947, 14690, 18380, 23894, 29380, 47788, 59735, 103847, 119470, 207694, 238940, 415388, 519235, 1038470, 1350011, 2076940, 2700022, 5400044, 6750055, 13500110, 27000220]

約数ペア:

[(1, 27000220), (2, 13500110), (4, 6750055), (5, 5400044), (10, 2700022), (13, 2076940), (20, 1350011), (26, 1038470), (52, 519235), (65, 415388), (113, 238940), (130, 207694), (226, 119470), (260, 103847), (452, 59735), (565, 47788), (919, 29380), (1130, 23894), (1469, 18380), (1838, 14690), (2260, 11947), (2938, 9190), (3676, 7345), (4595, 5876)]