3177540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 9784320

約数和(自身を除く): 6606780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 139, 180, 254, 278, 381, 417, 508, 556, 635, 695, 762, 834, 1143, 1251, 1270, 1390, 1524, 1668, 1905, 2085, 2286, 2502, 2540, 2780, 3810, 4170, 4572, 5004, 5715, 6255, 7620, 8340, 11430, 12510, 17653, 22860, 25020, 35306, 52959, 70612, 88265, 105918, 158877, 176530, 211836, 264795, 317754, 353060, 529590, 635508, 794385, 1059180, 1588770, 3177540]

約数ペア:

[(1, 3177540), (2, 1588770), (3, 1059180), (4, 794385), (5, 635508), (6, 529590), (9, 353060), (10, 317754), (12, 264795), (15, 211836), (18, 176530), (20, 158877), (30, 105918), (36, 88265), (45, 70612), (60, 52959), (90, 35306), (127, 25020), (139, 22860), (180, 17653), (254, 12510), (278, 11430), (381, 8340), (417, 7620), (508, 6255), (556, 5715), (635, 5004), (695, 4572), (762, 4170), (834, 3810), (1143, 2780), (1251, 2540), (1270, 2502), (1390, 2286), (1524, 2085), (1668, 1905)]