18449040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76871}}^1$

素因数の和:76887

約数の個数: 40

約数和(自身を含む): 57192768

約数和(自身を除く): 38743728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76871, 153742, 230613, 307484, 384355, 461226, 614968, 768710, 922452, 1153065, 1229936, 1537420, 1844904, 2306130, 3074840, 3689808, 4612260, 6149680, 9224520, 18449040]

約数ペア:

[(1, 18449040), (2, 9224520), (3, 6149680), (4, 4612260), (5, 3689808), (6, 3074840), (8, 2306130), (10, 1844904), (12, 1537420), (15, 1229936), (16, 1153065), (20, 922452), (24, 768710), (30, 614968), (40, 461226), (48, 384355), (60, 307484), (80, 230613), (120, 153742), (240, 76871)]