219020040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{608389}}^1$

素因数の和:608406

約数の個数: 48

約数和(自身を含む): 711816300

約数和(自身を除く): 492796260

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, 608389, 1216778, 1825167, 2433556, 3041945, 3650334, 4867112, 5475501, 6083890, 7300668, 9125835, 10951002, 12167780, 14601336, 18251670, 21902004, 24335560, 27377505, 36503340, 43804008, 54755010, 73006680, 109510020, 219020040]

約数ペア:

[(1, 219020040), (2, 109510020), (3, 73006680), (4, 54755010), (5, 43804008), (6, 36503340), (8, 27377505), (9, 24335560), (10, 21902004), (12, 18251670), (15, 14601336), (18, 12167780), (20, 10951002), (24, 9125835), (30, 7300668), (36, 6083890), (40, 5475501), (45, 4867112), (60, 3650334), (72, 3041945), (90, 2433556), (120, 1825167), (180, 1216778), (360, 608389)]