28917180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160651}}^1$

素因数の和:160666

約数の個数: 36

約数和(自身を含む): 87715992

約数和(自身を除く): 58798812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160651, 321302, 481953, 642604, 803255, 963906, 1445859, 1606510, 1927812, 2409765, 2891718, 3213020, 4819530, 5783436, 7229295, 9639060, 14458590, 28917180]

約数ペア:

[(1, 28917180), (2, 14458590), (3, 9639060), (4, 7229295), (5, 5783436), (6, 4819530), (9, 3213020), (10, 2891718), (12, 2409765), (15, 1927812), (18, 1606510), (20, 1445859), (30, 963906), (36, 803255), (45, 642604), (60, 481953), (90, 321302), (180, 160651)]