7340040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20389}}^1$

素因数の和:20406

約数の個数: 48

約数和(自身を含む): 23856300

約数和(自身を除く): 16516260

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, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 183501, 203890, 244668, 305835, 367002, 407780, 489336, 611670, 734004, 815560, 917505, 1223340, 1468008, 1835010, 2446680, 3670020, 7340040]

約数ペア:

[(1, 7340040), (2, 3670020), (3, 2446680), (4, 1835010), (5, 1468008), (6, 1223340), (8, 917505), (9, 815560), (10, 734004), (12, 611670), (15, 489336), (18, 407780), (20, 367002), (24, 305835), (30, 244668), (36, 203890), (40, 183501), (45, 163112), (60, 122334), (72, 101945), (90, 81556), (120, 61167), (180, 40778), (360, 20389)]