439686180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56807}}^1$

素因数の和:56865

約数の個数: 72

約数和(自身を含む): 1364755392

約数和(自身を除く): 925069212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 56807, 113614, 170421, 227228, 284035, 340842, 511263, 568070, 681684, 852105, 1022526, 1136140, 1704210, 2045052, 2442701, 2556315, 3408420, 4885402, 5112630, 7328103, 9770804, 10225260, 12213505, 14656206, 21984309, 24427010, 29312412, 36640515, 43968618, 48854020, 73281030, 87937236, 109921545, 146562060, 219843090, 439686180]

約数ペア:

[(1, 439686180), (2, 219843090), (3, 146562060), (4, 109921545), (5, 87937236), (6, 73281030), (9, 48854020), (10, 43968618), (12, 36640515), (15, 29312412), (18, 24427010), (20, 21984309), (30, 14656206), (36, 12213505), (43, 10225260), (45, 9770804), (60, 7328103), (86, 5112630), (90, 4885402), (129, 3408420), (172, 2556315), (180, 2442701), (215, 2045052), (258, 1704210), (387, 1136140), (430, 1022526), (516, 852105), (645, 681684), (774, 568070), (860, 511263), (1290, 340842), (1548, 284035), (1935, 227228), (2580, 170421), (3870, 113614), (7740, 56807)]