408982020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6816367}}^1$

素因数の和:6816379

約数の個数: 24

約数和(自身を含む): 1145149824

約数和(自身を除く): 736167804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6816367, 13632734, 20449101, 27265468, 34081835, 40898202, 68163670, 81796404, 102245505, 136327340, 204491010, 408982020]

約数ペア:

[(1, 408982020), (2, 204491010), (3, 136327340), (4, 102245505), (5, 81796404), (6, 68163670), (10, 40898202), (12, 34081835), (15, 27265468), (20, 20449101), (30, 13632734), (60, 6816367)]