7484040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20789}}^1$

素因数の和:20806

約数の個数: 48

約数和(自身を含む): 24324300

約数和(自身を除く): 16840260

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, 20789, 41578, 62367, 83156, 103945, 124734, 166312, 187101, 207890, 249468, 311835, 374202, 415780, 498936, 623670, 748404, 831560, 935505, 1247340, 1496808, 1871010, 2494680, 3742020, 7484040]

約数ペア:

[(1, 7484040), (2, 3742020), (3, 2494680), (4, 1871010), (5, 1496808), (6, 1247340), (8, 935505), (9, 831560), (10, 748404), (12, 623670), (15, 498936), (18, 415780), (20, 374202), (24, 311835), (30, 249468), (36, 207890), (40, 187101), (45, 166312), (60, 124734), (72, 103945), (90, 83156), (120, 62367), (180, 41578), (360, 20789)]