289320330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{741847}}^1$

素因数の和:741870

約数の個数: 32

約数和(自身を含む): 747782784

約数和(自身を除く): 458462454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 741847, 1483694, 2225541, 3709235, 4451082, 7418470, 9644011, 11127705, 19288022, 22255410, 28932033, 48220055, 57864066, 96440110, 144660165, 289320330]

約数ペア:

[(1, 289320330), (2, 144660165), (3, 96440110), (5, 57864066), (6, 48220055), (10, 28932033), (13, 22255410), (15, 19288022), (26, 11127705), (30, 9644011), (39, 7418470), (65, 4451082), (78, 3709235), (130, 2225541), (195, 1483694), (390, 741847)]