30741156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 81978624

約数和(自身を除く): 51237468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 137, 138, 207, 271, 274, 276, 411, 414, 542, 548, 813, 822, 828, 1084, 1233, 1626, 1644, 2439, 2466, 3151, 3252, 4878, 4932, 6233, 6302, 9453, 9756, 12466, 12604, 18699, 18906, 24932, 28359, 37127, 37398, 37812, 56097, 56718, 74254, 74796, 111381, 112194, 113436, 148508, 222762, 224388, 334143, 445524, 668286, 853921, 1336572, 1707842, 2561763, 3415684, 5123526, 7685289, 10247052, 15370578, 30741156]

約数ペア:

[(1, 30741156), (2, 15370578), (3, 10247052), (4, 7685289), (6, 5123526), (9, 3415684), (12, 2561763), (18, 1707842), (23, 1336572), (36, 853921), (46, 668286), (69, 445524), (92, 334143), (137, 224388), (138, 222762), (207, 148508), (271, 113436), (274, 112194), (276, 111381), (411, 74796), (414, 74254), (542, 56718), (548, 56097), (813, 37812), (822, 37398), (828, 37127), (1084, 28359), (1233, 24932), (1626, 18906), (1644, 18699), (2439, 12604), (2466, 12466), (3151, 9756), (3252, 9453), (4878, 6302), (4932, 6233)]