74904420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1248407}}^1$

素因数の和:1248419

約数の個数: 24

約数和(自身を含む): 209732544

約数和(自身を除く): 134828124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1248407, 2496814, 3745221, 4993628, 6242035, 7490442, 12484070, 14980884, 18726105, 24968140, 37452210, 74904420]

約数ペア:

[(1, 74904420), (2, 37452210), (3, 24968140), (4, 18726105), (5, 14980884), (6, 12484070), (10, 7490442), (12, 6242035), (15, 4993628), (20, 3745221), (30, 2496814), (60, 1248407)]