309892284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{220721}}^1$

素因数の和:220747

約数の個数: 48

約数和(自身を含む): 865230240

約数和(自身を除く): 555337956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 220721, 441442, 662163, 882884, 1324326, 1986489, 2648652, 2869373, 3972978, 5738746, 5959467, 7945956, 8608119, 11477492, 11918934, 17216238, 23837868, 25824357, 34432476, 51648714, 77473071, 103297428, 154946142, 309892284]

約数ペア:

[(1, 309892284), (2, 154946142), (3, 103297428), (4, 77473071), (6, 51648714), (9, 34432476), (12, 25824357), (13, 23837868), (18, 17216238), (26, 11918934), (27, 11477492), (36, 8608119), (39, 7945956), (52, 5959467), (54, 5738746), (78, 3972978), (108, 2869373), (117, 2648652), (156, 1986489), (234, 1324326), (351, 882884), (468, 662163), (702, 441442), (1404, 220721)]