12391020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 40727232

約数和(自身を除く): 28336212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 73, 82, 90, 92, 115, 123, 138, 146, 164, 180, 205, 207, 219, 230, 246, 276, 292, 345, 365, 369, 410, 414, 438, 460, 492, 615, 657, 690, 730, 738, 820, 828, 876, 943, 1035, 1095, 1230, 1314, 1380, 1460, 1476, 1679, 1845, 1886, 2070, 2190, 2460, 2628, 2829, 2993, 3285, 3358, 3690, 3772, 4140, 4380, 4715, 5037, 5658, 5986, 6570, 6716, 7380, 8395, 8487, 8979, 9430, 10074, 11316, 11972, 13140, 14145, 14965, 15111, 16790, 16974, 17958, 18860, 20148, 25185, 26937, 28290, 29930, 30222, 33580, 33948, 35916, 42435, 44895, 50370, 53874, 56580, 59860, 60444, 68839, 75555, 84870, 89790, 100740, 107748, 134685, 137678, 151110, 169740, 179580, 206517, 269370, 275356, 302220, 344195, 413034, 538740, 619551, 688390, 826068, 1032585, 1239102, 1376780, 2065170, 2478204, 3097755, 4130340, 6195510, 12391020]

約数ペア:

[(1, 12391020), (2, 6195510), (3, 4130340), (4, 3097755), (5, 2478204), (6, 2065170), (9, 1376780), (10, 1239102), (12, 1032585), (15, 826068), (18, 688390), (20, 619551), (23, 538740), (30, 413034), (36, 344195), (41, 302220), (45, 275356), (46, 269370), (60, 206517), (69, 179580), (73, 169740), (82, 151110), (90, 137678), (92, 134685), (115, 107748), (123, 100740), (138, 89790), (146, 84870), (164, 75555), (180, 68839), (205, 60444), (207, 59860), (219, 56580), (230, 53874), (246, 50370), (276, 44895), (292, 42435), (345, 35916), (365, 33948), (369, 33580), (410, 30222), (414, 29930), (438, 28290), (460, 26937), (492, 25185), (615, 20148), (657, 18860), (690, 17958), (730, 16974), (738, 16790), (820, 15111), (828, 14965), (876, 14145), (943, 13140), (1035, 11972), (1095, 11316), (1230, 10074), (1314, 9430), (1380, 8979), (1460, 8487), (1476, 8395), (1679, 7380), (1845, 6716), (1886, 6570), (2070, 5986), (2190, 5658), (2460, 5037), (2628, 4715), (2829, 4380), (2993, 4140), (3285, 3772), (3358, 3690)]