61914120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515951}}^1$

素因数の和:515965

約数の個数: 32

約数和(自身を含む): 185742720

約数和(自身を除く): 123828600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515951, 1031902, 1547853, 2063804, 2579755, 3095706, 4127608, 5159510, 6191412, 7739265, 10319020, 12382824, 15478530, 20638040, 30957060, 61914120]

約数ペア:

[(1, 61914120), (2, 30957060), (3, 20638040), (4, 15478530), (5, 12382824), (6, 10319020), (8, 7739265), (10, 6191412), (12, 5159510), (15, 4127608), (20, 3095706), (24, 2579755), (30, 2063804), (40, 1547853), (60, 1031902), (120, 515951)]