991698360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359311}}^1$

素因数の和:359348

約数の個数: 64

約数和(自身を含む): 3104455680

約数和(自身を除く): 2112757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 359311, 718622, 1077933, 1437244, 1796555, 2155866, 2874488, 3593110, 4311732, 5389665, 7186220, 8264153, 8623464, 10779330, 14372440, 16528306, 21558660, 24792459, 33056612, 41320765, 43117320, 49584918, 66113224, 82641530, 99169836, 123962295, 165283060, 198339672, 247924590, 330566120, 495849180, 991698360]

約数ペア:

[(1, 991698360), (2, 495849180), (3, 330566120), (4, 247924590), (5, 198339672), (6, 165283060), (8, 123962295), (10, 99169836), (12, 82641530), (15, 66113224), (20, 49584918), (23, 43117320), (24, 41320765), (30, 33056612), (40, 24792459), (46, 21558660), (60, 16528306), (69, 14372440), (92, 10779330), (115, 8623464), (120, 8264153), (138, 7186220), (184, 5389665), (230, 4311732), (276, 3593110), (345, 2874488), (460, 2155866), (552, 1796555), (690, 1437244), (920, 1077933), (1380, 718622), (2760, 359311)]