181998120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1516651}}^1$

素因数の和:1516665

約数の個数: 32

約数和(自身を含む): 545994720

約数和(自身を除く): 363996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1516651, 3033302, 4549953, 6066604, 7583255, 9099906, 12133208, 15166510, 18199812, 22749765, 30333020, 36399624, 45499530, 60666040, 90999060, 181998120]

約数ペア:

[(1, 181998120), (2, 90999060), (3, 60666040), (4, 45499530), (5, 36399624), (6, 30333020), (8, 22749765), (10, 18199812), (12, 15166510), (15, 12133208), (20, 9099906), (24, 7583255), (30, 6066604), (40, 4549953), (60, 3033302), (120, 1516651)]