20626650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 120

約数和(自身を含む): 62656704

約数和(自身を除く): 42030054

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 270, 275, 297, 330, 405, 450, 463, 495, 550, 594, 675, 810, 825, 891, 926, 990, 1350, 1389, 1485, 1650, 1782, 2025, 2315, 2475, 2778, 2970, 4050, 4167, 4455, 4630, 4950, 5093, 6945, 7425, 8334, 8910, 10186, 11575, 12501, 13890, 14850, 15279, 20835, 22275, 23150, 25002, 25465, 30558, 34725, 37503, 41670, 44550, 45837, 50930, 62505, 69450, 75006, 76395, 91674, 104175, 125010, 127325, 137511, 152790, 187515, 208350, 229185, 254650, 275022, 312525, 375030, 381975, 412533, 458370, 625050, 687555, 763950, 825066, 937575, 1145925, 1375110, 1875150, 2062665, 2291850, 3437775, 4125330, 6875550, 10313325, 20626650]

約数ペア:

[(1, 20626650), (2, 10313325), (3, 6875550), (5, 4125330), (6, 3437775), (9, 2291850), (10, 2062665), (11, 1875150), (15, 1375110), (18, 1145925), (22, 937575), (25, 825066), (27, 763950), (30, 687555), (33, 625050), (45, 458370), (50, 412533), (54, 381975), (55, 375030), (66, 312525), (75, 275022), (81, 254650), (90, 229185), (99, 208350), (110, 187515), (135, 152790), (150, 137511), (162, 127325), (165, 125010), (198, 104175), (225, 91674), (270, 76395), (275, 75006), (297, 69450), (330, 62505), (405, 50930), (450, 45837), (463, 44550), (495, 41670), (550, 37503), (594, 34725), (675, 30558), (810, 25465), (825, 25002), (891, 23150), (926, 22275), (990, 20835), (1350, 15279), (1389, 14850), (1485, 13890), (1650, 12501), (1782, 11575), (2025, 10186), (2315, 8910), (2475, 8334), (2778, 7425), (2970, 6945), (4050, 5093), (4167, 4950), (4455, 4630)]