219501900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{3011}}^1$

素因数の和:3043

約数の個数: 126

約数和(自身を含む): 714389172

約数和(自身を除く): 494887272

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, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3011, 3645, 4050, 4860, 6022, 6075, 7290, 8100, 9033, 12044, 12150, 14580, 15055, 18066, 18225, 24300, 27099, 30110, 36132, 36450, 45165, 54198, 60220, 72900, 75275, 81297, 90330, 108396, 135495, 150550, 162594, 180660, 225825, 243891, 270990, 301100, 325188, 406485, 451650, 487782, 541980, 677475, 731673, 812970, 903300, 975564, 1219455, 1354950, 1463346, 1625940, 2032425, 2195019, 2438910, 2709900, 2926692, 3658365, 4064850, 4390038, 4877820, 6097275, 7316730, 8129700, 8780076, 10975095, 12194550, 14633460, 18291825, 21950190, 24389100, 36583650, 43900380, 54875475, 73167300, 109750950, 219501900]

約数ペア:

[(1, 219501900), (2, 109750950), (3, 73167300), (4, 54875475), (5, 43900380), (6, 36583650), (9, 24389100), (10, 21950190), (12, 18291825), (15, 14633460), (18, 12194550), (20, 10975095), (25, 8780076), (27, 8129700), (30, 7316730), (36, 6097275), (45, 4877820), (50, 4390038), (54, 4064850), (60, 3658365), (75, 2926692), (81, 2709900), (90, 2438910), (100, 2195019), (108, 2032425), (135, 1625940), (150, 1463346), (162, 1354950), (180, 1219455), (225, 975564), (243, 903300), (270, 812970), (300, 731673), (324, 677475), (405, 541980), (450, 487782), (486, 451650), (540, 406485), (675, 325188), (729, 301100), (810, 270990), (900, 243891), (972, 225825), (1215, 180660), (1350, 162594), (1458, 150550), (1620, 135495), (2025, 108396), (2430, 90330), (2700, 81297), (2916, 75275), (3011, 72900), (3645, 60220), (4050, 54198), (4860, 45165), (6022, 36450), (6075, 36132), (7290, 30110), (8100, 27099), (9033, 24300), (12044, 18225), (12150, 18066), (14580, 15055)]