715207620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{30643}}^1$

素因数の和:31044

約数の個数: 48

約数和(自身を含む): 2007794880

約数和(自身を除く): 1292587260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 30643, 61286, 91929, 122572, 153215, 183858, 306430, 367716, 459645, 612860, 919290, 1838580, 11920127, 23840254, 35760381, 47680508, 59600635, 71520762, 119201270, 143041524, 178801905, 238402540, 357603810, 715207620]

約数ペア:

[(1, 715207620), (2, 357603810), (3, 238402540), (4, 178801905), (5, 143041524), (6, 119201270), (10, 71520762), (12, 59600635), (15, 47680508), (20, 35760381), (30, 23840254), (60, 11920127), (389, 1838580), (778, 919290), (1167, 612860), (1556, 459645), (1945, 367716), (2334, 306430), (3890, 183858), (4668, 153215), (5835, 122572), (7780, 91929), (11670, 61286), (23340, 30643)]