71596620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397759}}^1$

素因数の和:397774

約数の個数: 36

約数和(自身を含む): 217176960

約数和(自身を除く): 145580340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397759, 795518, 1193277, 1591036, 1988795, 2386554, 3579831, 3977590, 4773108, 5966385, 7159662, 7955180, 11932770, 14319324, 17899155, 23865540, 35798310, 71596620]

約数ペア:

[(1, 71596620), (2, 35798310), (3, 23865540), (4, 17899155), (5, 14319324), (6, 11932770), (9, 7955180), (10, 7159662), (12, 5966385), (15, 4773108), (18, 3977590), (20, 3579831), (30, 2386554), (36, 1988795), (45, 1591036), (60, 1193277), (90, 795518), (180, 397759)]