248019060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{20983}}^1$

素因数の和:21192

約数の個数: 48

約数和(自身を含む): 698011776

約数和(自身を除く): 449992716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 20983, 41966, 62949, 83932, 104915, 125898, 209830, 251796, 314745, 419660, 629490, 1258980, 4133651, 8267302, 12400953, 16534604, 20668255, 24801906, 41336510, 49603812, 62004765, 82673020, 124009530, 248019060]

約数ペア:

[(1, 248019060), (2, 124009530), (3, 82673020), (4, 62004765), (5, 49603812), (6, 41336510), (10, 24801906), (12, 20668255), (15, 16534604), (20, 12400953), (30, 8267302), (60, 4133651), (197, 1258980), (394, 629490), (591, 419660), (788, 314745), (985, 251796), (1182, 209830), (1970, 125898), (2364, 104915), (2955, 83932), (3940, 62949), (5910, 41966), (11820, 20983)]