304891182

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 691960320

約数和(自身を除く): 387069138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 281, 283, 426, 562, 566, 639, 843, 849, 1278, 1686, 1698, 1917, 2529, 2547, 3834, 5058, 5094, 7587, 7641, 15174, 15282, 19951, 20093, 39902, 40186, 59853, 60279, 79523, 119706, 120558, 159046, 179559, 180837, 238569, 359118, 361674, 477138, 538677, 542511, 715707, 1077354, 1085022, 1431414, 2147121, 4294242, 5646133, 11292266, 16938399, 33876798, 50815197, 101630394, 152445591, 304891182]

約数ペア:

[(1, 304891182), (2, 152445591), (3, 101630394), (6, 50815197), (9, 33876798), (18, 16938399), (27, 11292266), (54, 5646133), (71, 4294242), (142, 2147121), (213, 1431414), (281, 1085022), (283, 1077354), (426, 715707), (562, 542511), (566, 538677), (639, 477138), (843, 361674), (849, 359118), (1278, 238569), (1686, 180837), (1698, 179559), (1917, 159046), (2529, 120558), (2547, 119706), (3834, 79523), (5058, 60279), (5094, 59853), (7587, 40186), (7641, 39902), (15174, 20093), (15282, 19951)]