29998872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21960

約数の個数: 48

約数和(自身を含む): 85527000

約数和(自身を除く): 55528128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21929, 43858, 65787, 87716, 131574, 175432, 197361, 263148, 394722, 416651, 526296, 789444, 833302, 1249953, 1578888, 1666604, 2499906, 3333208, 3749859, 4999812, 7499718, 9999624, 14999436, 29998872]

約数ペア:

[(1, 29998872), (2, 14999436), (3, 9999624), (4, 7499718), (6, 4999812), (8, 3749859), (9, 3333208), (12, 2499906), (18, 1666604), (19, 1578888), (24, 1249953), (36, 833302), (38, 789444), (57, 526296), (72, 416651), (76, 394722), (114, 263148), (152, 197361), (171, 175432), (228, 131574), (342, 87716), (456, 65787), (684, 43858), (1368, 21929)]