8489340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 26880000

約数和(自身を除く): 18390660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 199, 237, 270, 316, 395, 398, 474, 540, 597, 711, 790, 796, 948, 995, 1185, 1194, 1422, 1580, 1791, 1990, 2133, 2370, 2388, 2844, 2985, 3555, 3582, 3980, 4266, 4740, 5373, 5970, 7110, 7164, 8532, 8955, 10665, 10746, 11940, 14220, 15721, 17910, 21330, 21492, 26865, 31442, 35820, 42660, 47163, 53730, 62884, 78605, 94326, 107460, 141489, 157210, 188652, 235815, 282978, 314420, 424467, 471630, 565956, 707445, 848934, 943260, 1414890, 1697868, 2122335, 2829780, 4244670, 8489340]

約数ペア:

[(1, 8489340), (2, 4244670), (3, 2829780), (4, 2122335), (5, 1697868), (6, 1414890), (9, 943260), (10, 848934), (12, 707445), (15, 565956), (18, 471630), (20, 424467), (27, 314420), (30, 282978), (36, 235815), (45, 188652), (54, 157210), (60, 141489), (79, 107460), (90, 94326), (108, 78605), (135, 62884), (158, 53730), (180, 47163), (199, 42660), (237, 35820), (270, 31442), (316, 26865), (395, 21492), (398, 21330), (474, 17910), (540, 15721), (597, 14220), (711, 11940), (790, 10746), (796, 10665), (948, 8955), (995, 8532), (1185, 7164), (1194, 7110), (1422, 5970), (1580, 5373), (1791, 4740), (1990, 4266), (2133, 3980), (2370, 3582), (2388, 3555), (2844, 2985)]