88340040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{245389}}^1$

素因数の和:245406

約数の個数: 48

約数和(自身を含む): 287106300

約数和(自身を除く): 198766260

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, 245389, 490778, 736167, 981556, 1226945, 1472334, 1963112, 2208501, 2453890, 2944668, 3680835, 4417002, 4907780, 5889336, 7361670, 8834004, 9815560, 11042505, 14723340, 17668008, 22085010, 29446680, 44170020, 88340040]

約数ペア:

[(1, 88340040), (2, 44170020), (3, 29446680), (4, 22085010), (5, 17668008), (6, 14723340), (8, 11042505), (9, 9815560), (10, 8834004), (12, 7361670), (15, 5889336), (18, 4907780), (20, 4417002), (24, 3680835), (30, 2944668), (36, 2453890), (40, 2208501), (45, 1963112), (60, 1472334), (72, 1226945), (90, 981556), (120, 736167), (180, 490778), (360, 245389)]