90750060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2221}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 276612336

約数和(自身を除く): 185862276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2221, 2270, 2724, 3405, 4086, 4442, 4540, 6663, 6810, 8172, 8884, 10215, 11105, 13326, 13620, 19989, 20430, 22210, 26652, 33315, 39978, 40860, 44420, 66630, 79956, 99945, 133260, 199890, 399780, 504167, 1008334, 1512501, 2016668, 2520835, 3025002, 4537503, 5041670, 6050004, 7562505, 9075006, 10083340, 15125010, 18150012, 22687515, 30250020, 45375030, 90750060]

約数ペア:

[(1, 90750060), (2, 45375030), (3, 30250020), (4, 22687515), (5, 18150012), (6, 15125010), (9, 10083340), (10, 9075006), (12, 7562505), (15, 6050004), (18, 5041670), (20, 4537503), (30, 3025002), (36, 2520835), (45, 2016668), (60, 1512501), (90, 1008334), (180, 504167), (227, 399780), (454, 199890), (681, 133260), (908, 99945), (1135, 79956), (1362, 66630), (2043, 44420), (2221, 40860), (2270, 39978), (2724, 33315), (3405, 26652), (4086, 22210), (4442, 20430), (4540, 19989), (6663, 13620), (6810, 13326), (8172, 11105), (8884, 10215)]