123476040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342989}}^1$

素因数の和:343006

約数の個数: 48

約数和(自身を含む): 401298300

約数和(自身を除く): 277822260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342989, 685978, 1028967, 1371956, 1714945, 2057934, 2743912, 3086901, 3429890, 4115868, 5144835, 6173802, 6859780, 8231736, 10289670, 12347604, 13719560, 15434505, 20579340, 24695208, 30869010, 41158680, 61738020, 123476040]

約数ペア:

[(1, 123476040), (2, 61738020), (3, 41158680), (4, 30869010), (5, 24695208), (6, 20579340), (8, 15434505), (9, 13719560), (10, 12347604), (12, 10289670), (15, 8231736), (18, 6859780), (20, 6173802), (24, 5144835), (30, 4115868), (36, 3429890), (40, 3086901), (45, 2743912), (60, 2057934), (72, 1714945), (90, 1371956), (120, 1028967), (180, 685978), (360, 342989)]