30880260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7497

約数の個数: 72

約数和(自身を含む): 97755840

約数和(自身を除く): 66875580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7459, 14918, 22377, 29836, 37295, 44754, 67131, 74590, 89508, 111885, 134262, 149180, 171557, 223770, 268524, 335655, 343114, 447540, 514671, 671310, 686228, 857785, 1029342, 1342620, 1544013, 1715570, 2058684, 2573355, 3088026, 3431140, 5146710, 6176052, 7720065, 10293420, 15440130, 30880260]

約数ペア:

[(1, 30880260), (2, 15440130), (3, 10293420), (4, 7720065), (5, 6176052), (6, 5146710), (9, 3431140), (10, 3088026), (12, 2573355), (15, 2058684), (18, 1715570), (20, 1544013), (23, 1342620), (30, 1029342), (36, 857785), (45, 686228), (46, 671310), (60, 514671), (69, 447540), (90, 343114), (92, 335655), (115, 268524), (138, 223770), (180, 171557), (207, 149180), (230, 134262), (276, 111885), (345, 89508), (414, 74590), (460, 67131), (690, 44754), (828, 37295), (1035, 29836), (1380, 22377), (2070, 14918), (4140, 7459)]