79317180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440651}}^1$

素因数の和:440666

約数の個数: 36

約数和(自身を含む): 240595992

約数和(自身を除く): 161278812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440651, 881302, 1321953, 1762604, 2203255, 2643906, 3965859, 4406510, 5287812, 6609765, 7931718, 8813020, 13219530, 15863436, 19829295, 26439060, 39658590, 79317180]

約数ペア:

[(1, 79317180), (2, 39658590), (3, 26439060), (4, 19829295), (5, 15863436), (6, 13219530), (9, 8813020), (10, 7931718), (12, 6609765), (15, 5287812), (18, 4406510), (20, 3965859), (30, 2643906), (36, 2203255), (45, 1762604), (60, 1321953), (90, 881302), (180, 440651)]