138367800

素因数分解:

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

素因数の和:76893

約数の個数: 72

約数和(自身を含む): 464691240

約数和(自身を除く): 326323440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 76871, 153742, 230613, 307484, 384355, 461226, 614968, 691839, 768710, 922452, 1153065, 1383678, 1537420, 1844904, 1921775, 2306130, 2767356, 3074840, 3459195, 3843550, 4612260, 5534712, 5765325, 6918390, 7687100, 9224520, 11530650, 13836780, 15374200, 17295975, 23061300, 27673560, 34591950, 46122600, 69183900, 138367800]

約数ペア:

[(1, 138367800), (2, 69183900), (3, 46122600), (4, 34591950), (5, 27673560), (6, 23061300), (8, 17295975), (9, 15374200), (10, 13836780), (12, 11530650), (15, 9224520), (18, 7687100), (20, 6918390), (24, 5765325), (25, 5534712), (30, 4612260), (36, 3843550), (40, 3459195), (45, 3074840), (50, 2767356), (60, 2306130), (72, 1921775), (75, 1844904), (90, 1537420), (100, 1383678), (120, 1153065), (150, 922452), (180, 768710), (200, 691839), (225, 614968), (300, 461226), (360, 384355), (450, 307484), (600, 230613), (900, 153742), (1800, 76871)]