920869380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40283}}^1$

素因数の和:40425

約数の個数: 72

約数和(自身を含む): 2815368192

約数和(自身を除く): 1894498812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 40283, 80566, 120849, 161132, 201415, 241698, 362547, 402830, 483396, 604245, 725094, 805660, 1208490, 1450188, 1812735, 2416980, 3625470, 5115941, 7250940, 10231882, 15347823, 20463764, 25579705, 30695646, 46043469, 51159410, 61391292, 76739115, 92086938, 102318820, 153478230, 184173876, 230217345, 306956460, 460434690, 920869380]

約数ペア:

[(1, 920869380), (2, 460434690), (3, 306956460), (4, 230217345), (5, 184173876), (6, 153478230), (9, 102318820), (10, 92086938), (12, 76739115), (15, 61391292), (18, 51159410), (20, 46043469), (30, 30695646), (36, 25579705), (45, 20463764), (60, 15347823), (90, 10231882), (127, 7250940), (180, 5115941), (254, 3625470), (381, 2416980), (508, 1812735), (635, 1450188), (762, 1208490), (1143, 805660), (1270, 725094), (1524, 604245), (1905, 483396), (2286, 402830), (2540, 362547), (3810, 241698), (4572, 201415), (5715, 161132), (7620, 120849), (11430, 80566), (22860, 40283)]