39600900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{4889}}^1$

素因数の和:4915

約数の個数: 90

約数和(自身を含む): 128396730

約数和(自身を除く): 88795830

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 4889, 8100, 9778, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 122225, 132003, 146670, 176004, 220005, 244450, 264006, 293340, 366675, 396009, 440010, 488900, 528012, 660015, 733350, 792018, 880020, 1100025, 1320030, 1466700, 1584036, 1980045, 2200050, 2640060, 3300075, 3960090, 4400100, 6600150, 7920180, 9900225, 13200300, 19800450, 39600900]

約数ペア:

[(1, 39600900), (2, 19800450), (3, 13200300), (4, 9900225), (5, 7920180), (6, 6600150), (9, 4400100), (10, 3960090), (12, 3300075), (15, 2640060), (18, 2200050), (20, 1980045), (25, 1584036), (27, 1466700), (30, 1320030), (36, 1100025), (45, 880020), (50, 792018), (54, 733350), (60, 660015), (75, 528012), (81, 488900), (90, 440010), (100, 396009), (108, 366675), (135, 293340), (150, 264006), (162, 244450), (180, 220005), (225, 176004), (270, 146670), (300, 132003), (324, 122225), (405, 97780), (450, 88002), (540, 73335), (675, 58668), (810, 48890), (900, 44001), (1350, 29334), (1620, 24445), (2025, 19556), (2700, 14667), (4050, 9778), (4889, 8100)]