991237140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5506873}}^1$

素因数の和:5506888

約数の個数: 36

約数和(自身を含む): 3006753204

約数和(自身を除く): 2015516064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5506873, 11013746, 16520619, 22027492, 27534365, 33041238, 49561857, 55068730, 66082476, 82603095, 99123714, 110137460, 165206190, 198247428, 247809285, 330412380, 495618570, 991237140]

約数ペア:

[(1, 991237140), (2, 495618570), (3, 330412380), (4, 247809285), (5, 198247428), (6, 165206190), (9, 110137460), (10, 99123714), (12, 82603095), (15, 66082476), (18, 55068730), (20, 49561857), (30, 33041238), (36, 27534365), (45, 22027492), (60, 16520619), (90, 11013746), (180, 5506873)]