396249060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{287137}}^1$

素因数の和:287172

約数の個数: 48

約数和(自身を含む): 1157740416

約数和(自身を除く): 761491356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 287137, 574274, 861411, 1148548, 1435685, 1722822, 2871370, 3445644, 4307055, 5742740, 6604151, 8614110, 13208302, 17228220, 19812453, 26416604, 33020755, 39624906, 66041510, 79249812, 99062265, 132083020, 198124530, 396249060]

約数ペア:

[(1, 396249060), (2, 198124530), (3, 132083020), (4, 99062265), (5, 79249812), (6, 66041510), (10, 39624906), (12, 33020755), (15, 26416604), (20, 19812453), (23, 17228220), (30, 13208302), (46, 8614110), (60, 6604151), (69, 5742740), (92, 4307055), (115, 3445644), (138, 2871370), (230, 1722822), (276, 1435685), (345, 1148548), (460, 861411), (690, 574274), (1380, 287137)]