38999880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{12037}}^1$

素因数の和:12060

約数の個数: 80

約数和(自身を含む): 131093820

約数和(自身を除く): 92093940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 12037, 24074, 36111, 48148, 60185, 72222, 96296, 108333, 120370, 144444, 180555, 216666, 240740, 288888, 324999, 361110, 433332, 481480, 541665, 649998, 722220, 866664, 974997, 1083330, 1299996, 1444440, 1624995, 1949994, 2166660, 2599992, 3249990, 3899988, 4333320, 4874985, 6499980, 7799976, 9749970, 12999960, 19499940, 38999880]

約数ペア:

[(1, 38999880), (2, 19499940), (3, 12999960), (4, 9749970), (5, 7799976), (6, 6499980), (8, 4874985), (9, 4333320), (10, 3899988), (12, 3249990), (15, 2599992), (18, 2166660), (20, 1949994), (24, 1624995), (27, 1444440), (30, 1299996), (36, 1083330), (40, 974997), (45, 866664), (54, 722220), (60, 649998), (72, 541665), (81, 481480), (90, 433332), (108, 361110), (120, 324999), (135, 288888), (162, 240740), (180, 216666), (216, 180555), (270, 144444), (324, 120370), (360, 108333), (405, 96296), (540, 72222), (648, 60185), (810, 48148), (1080, 36111), (1620, 24074), (3240, 12037)]