15258978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 38001600

約数和(自身を除く): 22742622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 349, 694, 698, 1041, 1047, 2082, 2094, 2429, 2443, 3123, 3141, 4858, 4886, 6246, 6282, 7287, 7329, 14574, 14658, 21861, 21987, 43722, 43974, 121103, 242206, 363309, 726618, 847721, 1089927, 1695442, 2179854, 2543163, 5086326, 7629489, 15258978]

約数ペア:

[(1, 15258978), (2, 7629489), (3, 5086326), (6, 2543163), (7, 2179854), (9, 1695442), (14, 1089927), (18, 847721), (21, 726618), (42, 363309), (63, 242206), (126, 121103), (347, 43974), (349, 43722), (694, 21987), (698, 21861), (1041, 14658), (1047, 14574), (2082, 7329), (2094, 7287), (2429, 6282), (2443, 6246), (3123, 4886), (3141, 4858)]