18620040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155167}}^1$

素因数の和:155181

約数の個数: 32

約数和(自身を含む): 55860480

約数和(自身を除く): 37240440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155167, 310334, 465501, 620668, 775835, 931002, 1241336, 1551670, 1862004, 2327505, 3103340, 3724008, 4655010, 6206680, 9310020, 18620040]

約数ペア:

[(1, 18620040), (2, 9310020), (3, 6206680), (4, 4655010), (5, 3724008), (6, 3103340), (8, 2327505), (10, 1862004), (12, 1551670), (15, 1241336), (20, 931002), (24, 775835), (30, 620668), (40, 465501), (60, 310334), (120, 155167)]