2156870205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19073}}^1$

素因数の和:19450

約数の個数: 48

約数和(自身を含む): 4284783360

約数和(自身を除く): 2127913155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 359, 1077, 1795, 2513, 3231, 5385, 7539, 12565, 16155, 19073, 22617, 37695, 57219, 95365, 113085, 133511, 171657, 286095, 400533, 667555, 858285, 1201599, 2002665, 6007995, 6847207, 20541621, 34236035, 47930449, 61624863, 102708105, 143791347, 239652245, 308124315, 431374041, 718956735, 2156870205]

約数ペア:

[(1, 2156870205), (3, 718956735), (5, 431374041), (7, 308124315), (9, 239652245), (15, 143791347), (21, 102708105), (35, 61624863), (45, 47930449), (63, 34236035), (105, 20541621), (315, 6847207), (359, 6007995), (1077, 2002665), (1795, 1201599), (2513, 858285), (3231, 667555), (5385, 400533), (7539, 286095), (12565, 171657), (16155, 133511), (19073, 113085), (22617, 95365), (37695, 57219)]