18723960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5779}}^1$

素因数の和:5802

約数の個数: 80

約数和(自身を含む): 62944200

約数和(自身を除く): 44220240

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, 5779, 11558, 17337, 23116, 28895, 34674, 46232, 52011, 57790, 69348, 86685, 104022, 115580, 138696, 156033, 173370, 208044, 231160, 260055, 312066, 346740, 416088, 468099, 520110, 624132, 693480, 780165, 936198, 1040220, 1248264, 1560330, 1872396, 2080440, 2340495, 3120660, 3744792, 4680990, 6241320, 9361980, 18723960]

約数ペア:

[(1, 18723960), (2, 9361980), (3, 6241320), (4, 4680990), (5, 3744792), (6, 3120660), (8, 2340495), (9, 2080440), (10, 1872396), (12, 1560330), (15, 1248264), (18, 1040220), (20, 936198), (24, 780165), (27, 693480), (30, 624132), (36, 520110), (40, 468099), (45, 416088), (54, 346740), (60, 312066), (72, 260055), (81, 231160), (90, 208044), (108, 173370), (120, 156033), (135, 138696), (162, 115580), (180, 104022), (216, 86685), (270, 69348), (324, 57790), (360, 52011), (405, 46232), (540, 34674), (648, 28895), (810, 23116), (1080, 17337), (1620, 11558), (3240, 5779)]