130128840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{361469}}^1$

素因数の和:361486

約数の個数: 48

約数和(自身を含む): 422919900

約数和(自身を除く): 292791060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 361469, 722938, 1084407, 1445876, 1807345, 2168814, 2891752, 3253221, 3614690, 4337628, 5422035, 6506442, 7229380, 8675256, 10844070, 13012884, 14458760, 16266105, 21688140, 26025768, 32532210, 43376280, 65064420, 130128840]

約数ペア:

[(1, 130128840), (2, 65064420), (3, 43376280), (4, 32532210), (5, 26025768), (6, 21688140), (8, 16266105), (9, 14458760), (10, 13012884), (12, 10844070), (15, 8675256), (18, 7229380), (20, 6506442), (24, 5422035), (30, 4337628), (36, 3614690), (40, 3253221), (45, 2891752), (60, 2168814), (72, 1807345), (90, 1445876), (120, 1084407), (180, 722938), (360, 361469)]