2497140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13873}}^1$

素因数の和:13888

約数の個数: 36

約数和(自身を含む): 7575204

約数和(自身を除く): 5078064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13873, 27746, 41619, 55492, 69365, 83238, 124857, 138730, 166476, 208095, 249714, 277460, 416190, 499428, 624285, 832380, 1248570, 2497140]

約数ペア:

[(1, 2497140), (2, 1248570), (3, 832380), (4, 624285), (5, 499428), (6, 416190), (9, 277460), (10, 249714), (12, 208095), (15, 166476), (18, 138730), (20, 124857), (30, 83238), (36, 69365), (45, 55492), (60, 41619), (90, 27746), (180, 13873)]