258121140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4302019}}^1$

素因数の和:4302031

約数の個数: 24

約数和(自身を含む): 722739360

約数和(自身を除く): 464618220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4302019, 8604038, 12906057, 17208076, 21510095, 25812114, 43020190, 51624228, 64530285, 86040380, 129060570, 258121140]

約数ペア:

[(1, 258121140), (2, 129060570), (3, 86040380), (4, 64530285), (5, 51624228), (6, 43020190), (10, 25812114), (12, 21510095), (15, 17208076), (20, 12906057), (30, 8604038), (60, 4302019)]