51518820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6761}}^1$

素因数の和:6900

約数の個数: 48

約数和(自身を含む): 145410048

約数和(自身を除く): 93891228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 6761, 7620, 13522, 20283, 27044, 33805, 40566, 67610, 81132, 101415, 135220, 202830, 405660, 858647, 1717294, 2575941, 3434588, 4293235, 5151882, 8586470, 10303764, 12879705, 17172940, 25759410, 51518820]

約数ペア:

[(1, 51518820), (2, 25759410), (3, 17172940), (4, 12879705), (5, 10303764), (6, 8586470), (10, 5151882), (12, 4293235), (15, 3434588), (20, 2575941), (30, 1717294), (60, 858647), (127, 405660), (254, 202830), (381, 135220), (508, 101415), (635, 81132), (762, 67610), (1270, 40566), (1524, 33805), (1905, 27044), (2540, 20283), (3810, 13522), (6761, 7620)]