71019385020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394552139}}^1$

素因数の和:394552154

約数の個数: 36

約数和(自身を含む): 215425468440

約数和(自身を除く): 144406083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394552139, 789104278, 1183656417, 1578208556, 1972760695, 2367312834, 3550969251, 3945521390, 4734625668, 5918282085, 7101938502, 7891042780, 11836564170, 14203877004, 17754846255, 23673128340, 35509692510, 71019385020]

約数ペア:

[(1, 71019385020), (2, 35509692510), (3, 23673128340), (4, 17754846255), (5, 14203877004), (6, 11836564170), (9, 7891042780), (10, 7101938502), (12, 5918282085), (15, 4734625668), (18, 3945521390), (20, 3550969251), (30, 2367312834), (36, 1972760695), (45, 1578208556), (60, 1183656417), (90, 789104278), (180, 394552139)]