18108120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{150901}}^1$

素因数の和:150915

約数の個数: 32

約数和(自身を含む): 54324720

約数和(自身を除く): 36216600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 150901, 301802, 452703, 603604, 754505, 905406, 1207208, 1509010, 1810812, 2263515, 3018020, 3621624, 4527030, 6036040, 9054060, 18108120]

約数ペア:

[(1, 18108120), (2, 9054060), (3, 6036040), (4, 4527030), (5, 3621624), (6, 3018020), (8, 2263515), (10, 1810812), (12, 1509010), (15, 1207208), (20, 905406), (24, 754505), (30, 603604), (40, 452703), (60, 301802), (120, 150901)]