2160675

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 4411176

約数和(自身を除く): 2250501

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 97, 99, 135, 165, 225, 275, 291, 297, 405, 485, 495, 675, 825, 873, 891, 1067, 1455, 1485, 2025, 2425, 2475, 2619, 3201, 4365, 4455, 5335, 7275, 7425, 7857, 9603, 13095, 16005, 21825, 22275, 26675, 28809, 39285, 48015, 65475, 80025, 86427, 144045, 196425, 240075, 432135, 720225, 2160675]

約数ペア:

[(1, 2160675), (3, 720225), (5, 432135), (9, 240075), (11, 196425), (15, 144045), (25, 86427), (27, 80025), (33, 65475), (45, 48015), (55, 39285), (75, 28809), (81, 26675), (97, 22275), (99, 21825), (135, 16005), (165, 13095), (225, 9603), (275, 7857), (291, 7425), (297, 7275), (405, 5335), (485, 4455), (495, 4365), (675, 3201), (825, 2619), (873, 2475), (891, 2425), (1067, 2025), (1455, 1485)]