31323960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87011}}^1$

素因数の和:87028

約数の個数: 48

約数和(自身を含む): 101804040

約数和(自身を除く): 70480080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 87011, 174022, 261033, 348044, 435055, 522066, 696088, 783099, 870110, 1044132, 1305165, 1566198, 1740220, 2088264, 2610330, 3132396, 3480440, 3915495, 5220660, 6264792, 7830990, 10441320, 15661980, 31323960]

約数ペア:

[(1, 31323960), (2, 15661980), (3, 10441320), (4, 7830990), (5, 6264792), (6, 5220660), (8, 3915495), (9, 3480440), (10, 3132396), (12, 2610330), (15, 2088264), (18, 1740220), (20, 1566198), (24, 1305165), (30, 1044132), (36, 870110), (40, 783099), (45, 696088), (60, 522066), (72, 435055), (90, 348044), (120, 261033), (180, 174022), (360, 87011)]