287661060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6367}}^1$

素因数の和:6633

約数の個数: 72

約数和(自身を含む): 876185856

約数和(自身を除く): 588524796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 6367, 7530, 9036, 11295, 12734, 15060, 19101, 22590, 25468, 31835, 38202, 45180, 57303, 63670, 76404, 95505, 114606, 127340, 191010, 229212, 286515, 382020, 573030, 1146060, 1598117, 3196234, 4794351, 6392468, 7990585, 9588702, 14383053, 15981170, 19177404, 23971755, 28766106, 31962340, 47943510, 57532212, 71915265, 95887020, 143830530, 287661060]

約数ペア:

[(1, 287661060), (2, 143830530), (3, 95887020), (4, 71915265), (5, 57532212), (6, 47943510), (9, 31962340), (10, 28766106), (12, 23971755), (15, 19177404), (18, 15981170), (20, 14383053), (30, 9588702), (36, 7990585), (45, 6392468), (60, 4794351), (90, 3196234), (180, 1598117), (251, 1146060), (502, 573030), (753, 382020), (1004, 286515), (1255, 229212), (1506, 191010), (2259, 127340), (2510, 114606), (3012, 95505), (3765, 76404), (4518, 63670), (5020, 57303), (6367, 45180), (7530, 38202), (9036, 31835), (11295, 25468), (12734, 22590), (15060, 19101)]