80895060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449417}}^1$

素因数の和:449432

約数の個数: 36

約数和(自身を含む): 245382228

約数和(自身を除く): 164487168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449417, 898834, 1348251, 1797668, 2247085, 2696502, 4044753, 4494170, 5393004, 6741255, 8089506, 8988340, 13482510, 16179012, 20223765, 26965020, 40447530, 80895060]

約数ペア:

[(1, 80895060), (2, 40447530), (3, 26965020), (4, 20223765), (5, 16179012), (6, 13482510), (9, 8988340), (10, 8089506), (12, 6741255), (15, 5393004), (18, 4494170), (20, 4044753), (30, 2696502), (36, 2247085), (45, 1797668), (60, 1348251), (90, 898834), (180, 449417)]