306130275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 602372160

約数和(自身を除く): 296241885

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 179, 225, 275, 495, 537, 691, 825, 895, 1611, 1969, 2073, 2475, 2685, 3455, 4475, 5907, 6219, 7601, 8055, 9845, 10365, 13425, 17275, 17721, 22803, 29535, 31095, 38005, 40275, 49225, 51825, 68409, 88605, 114015, 123689, 147675, 155475, 190025, 342045, 371067, 443025, 570075, 618445, 1113201, 1360579, 1710225, 1855335, 3092225, 4081737, 5566005, 6802895, 9276675, 12245211, 20408685, 27830025, 34014475, 61226055, 102043425, 306130275]

約数ペア:

[(1, 306130275), (3, 102043425), (5, 61226055), (9, 34014475), (11, 27830025), (15, 20408685), (25, 12245211), (33, 9276675), (45, 6802895), (55, 5566005), (75, 4081737), (99, 3092225), (165, 1855335), (179, 1710225), (225, 1360579), (275, 1113201), (495, 618445), (537, 570075), (691, 443025), (825, 371067), (895, 342045), (1611, 190025), (1969, 155475), (2073, 147675), (2475, 123689), (2685, 114015), (3455, 88605), (4475, 68409), (5907, 51825), (6219, 49225), (7601, 40275), (8055, 38005), (9845, 31095), (10365, 29535), (13425, 22803), (17275, 17721)]