21080650950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1735033}}^1$

素因数の和:1735060

約数の個数: 72

約数和(自身を含む): 58734370968

約数和(自身を除く): 37653720018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 1735033, 3470066, 5205099, 8675165, 10410198, 15615297, 17350330, 26025495, 31230594, 43375825, 46845891, 52050990, 78076485, 86751650, 93691782, 130127475, 140537673, 156152970, 234229455, 260254950, 281075346, 390382425, 421613019, 468458910, 702688365, 780764850, 843226038, 1171147275, 1405376730, 2108065095, 2342294550, 3513441825, 4216130190, 7026883650, 10540325475, 21080650950]

約数ペア:

[(1, 21080650950), (2, 10540325475), (3, 7026883650), (5, 4216130190), (6, 3513441825), (9, 2342294550), (10, 2108065095), (15, 1405376730), (18, 1171147275), (25, 843226038), (27, 780764850), (30, 702688365), (45, 468458910), (50, 421613019), (54, 390382425), (75, 281075346), (81, 260254950), (90, 234229455), (135, 156152970), (150, 140537673), (162, 130127475), (225, 93691782), (243, 86751650), (270, 78076485), (405, 52050990), (450, 46845891), (486, 43375825), (675, 31230594), (810, 26025495), (1215, 17350330), (1350, 15615297), (2025, 10410198), (2430, 8675165), (4050, 5205099), (6075, 3470066), (12150, 1735033)]