30808904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 69638400

約数和(自身を除く): 38829496

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 311, 406, 427, 488, 622, 812, 854, 1244, 1624, 1708, 1769, 2177, 2488, 3416, 3538, 4354, 7076, 8708, 9019, 12383, 14152, 17416, 18038, 18971, 24766, 36076, 37942, 49532, 63133, 72152, 75884, 99064, 126266, 132797, 151768, 252532, 265594, 505064, 531188, 550159, 1062376, 1100318, 2200636, 3851113, 4401272, 7702226, 15404452, 30808904]

約数ペア:

[(1, 30808904), (2, 15404452), (4, 7702226), (7, 4401272), (8, 3851113), (14, 2200636), (28, 1100318), (29, 1062376), (56, 550159), (58, 531188), (61, 505064), (116, 265594), (122, 252532), (203, 151768), (232, 132797), (244, 126266), (311, 99064), (406, 75884), (427, 72152), (488, 63133), (622, 49532), (812, 37942), (854, 36076), (1244, 24766), (1624, 18971), (1708, 18038), (1769, 17416), (2177, 14152), (2488, 12383), (3416, 9019), (3538, 8708), (4354, 7076)]