1555140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25919}}^1$

素因数の和:25931

約数の個数: 24

約数和(自身を含む): 4354560

約数和(自身を除く): 2799420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25919, 51838, 77757, 103676, 129595, 155514, 259190, 311028, 388785, 518380, 777570, 1555140]

約数ペア:

[(1, 1555140), (2, 777570), (3, 518380), (4, 388785), (5, 311028), (6, 259190), (10, 155514), (12, 129595), (15, 103676), (20, 77757), (30, 51838), (60, 25919)]