90556680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{754639}}^1$

素因数の和:754653

約数の個数: 32

約数和(自身を含む): 271670400

約数和(自身を除く): 181113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 754639, 1509278, 2263917, 3018556, 3773195, 4527834, 6037112, 7546390, 9055668, 11319585, 15092780, 18111336, 22639170, 30185560, 45278340, 90556680]

約数ペア:

[(1, 90556680), (2, 45278340), (3, 30185560), (4, 22639170), (5, 18111336), (6, 15092780), (8, 11319585), (10, 9055668), (12, 7546390), (15, 6037112), (20, 4527834), (24, 3773195), (30, 3018556), (40, 2263917), (60, 1509278), (120, 754639)]