79243020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440239}}^1$

素因数の和:440254

約数の個数: 36

約数和(自身を含む): 240371040

約数和(自身を除く): 161128020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440239, 880478, 1320717, 1760956, 2201195, 2641434, 3962151, 4402390, 5282868, 6603585, 7924302, 8804780, 13207170, 15848604, 19810755, 26414340, 39621510, 79243020]

約数ペア:

[(1, 79243020), (2, 39621510), (3, 26414340), (4, 19810755), (5, 15848604), (6, 13207170), (9, 8804780), (10, 7924302), (12, 6603585), (15, 5282868), (18, 4402390), (20, 3962151), (30, 2641434), (36, 2201195), (45, 1760956), (60, 1320717), (90, 880478), (180, 440239)]