255595140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1419973}}^1$

素因数の和:1419988

約数の個数: 36

約数和(自身を含む): 775305804

約数和(自身を除く): 519710664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1419973, 2839946, 4259919, 5679892, 7099865, 8519838, 12779757, 14199730, 17039676, 21299595, 25559514, 28399460, 42599190, 51119028, 63898785, 85198380, 127797570, 255595140]

約数ペア:

[(1, 255595140), (2, 127797570), (3, 85198380), (4, 63898785), (5, 51119028), (6, 42599190), (9, 28399460), (10, 25559514), (12, 21299595), (15, 17039676), (18, 14199730), (20, 12779757), (30, 8519838), (36, 7099865), (45, 5679892), (60, 4259919), (90, 2839946), (180, 1419973)]