7215420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2269}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 20593440

約数和(自身を除く): 13378020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2269, 3180, 4538, 6807, 9076, 11345, 13614, 22690, 27228, 34035, 45380, 68070, 120257, 136140, 240514, 360771, 481028, 601285, 721542, 1202570, 1443084, 1803855, 2405140, 3607710, 7215420]

約数ペア:

[(1, 7215420), (2, 3607710), (3, 2405140), (4, 1803855), (5, 1443084), (6, 1202570), (10, 721542), (12, 601285), (15, 481028), (20, 360771), (30, 240514), (53, 136140), (60, 120257), (106, 68070), (159, 45380), (212, 34035), (265, 27228), (318, 22690), (530, 13614), (636, 11345), (795, 9076), (1060, 6807), (1590, 4538), (2269, 3180)]