30790836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 83289024

約数和(自身を除く): 52498188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 907, 943, 1476, 1814, 1886, 2721, 2829, 3628, 3772, 5442, 5658, 8163, 8487, 10884, 11316, 16326, 16974, 20861, 32652, 33948, 37187, 41722, 62583, 74374, 83444, 111561, 125166, 148748, 187749, 223122, 250332, 334683, 375498, 446244, 669366, 750996, 855301, 1338732, 1710602, 2565903, 3421204, 5131806, 7697709, 10263612, 15395418, 30790836]

約数ペア:

[(1, 30790836), (2, 15395418), (3, 10263612), (4, 7697709), (6, 5131806), (9, 3421204), (12, 2565903), (18, 1710602), (23, 1338732), (36, 855301), (41, 750996), (46, 669366), (69, 446244), (82, 375498), (92, 334683), (123, 250332), (138, 223122), (164, 187749), (207, 148748), (246, 125166), (276, 111561), (369, 83444), (414, 74374), (492, 62583), (738, 41722), (828, 37187), (907, 33948), (943, 32652), (1476, 20861), (1814, 16974), (1886, 16326), (2721, 11316), (2829, 10884), (3628, 8487), (3772, 8163), (5442, 5658)]