29990160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1853

約数の個数: 120

約数和(自身を含む): 105153984

約数和(自身を除く): 75163824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1811, 1840, 2070, 2760, 3312, 3622, 4140, 5433, 5520, 7244, 8280, 9055, 10866, 14488, 16299, 16560, 18110, 21732, 27165, 28976, 32598, 36220, 41653, 43464, 54330, 65196, 72440, 81495, 83306, 86928, 108660, 124959, 130392, 144880, 162990, 166612, 208265, 217320, 249918, 260784, 325980, 333224, 374877, 416530, 434640, 499836, 624795, 651960, 666448, 749754, 833060, 999672, 1249590, 1303920, 1499508, 1666120, 1874385, 1999344, 2499180, 2999016, 3332240, 3748770, 4998360, 5998032, 7497540, 9996720, 14995080, 29990160]

約数ペア:

[(1, 29990160), (2, 14995080), (3, 9996720), (4, 7497540), (5, 5998032), (6, 4998360), (8, 3748770), (9, 3332240), (10, 2999016), (12, 2499180), (15, 1999344), (16, 1874385), (18, 1666120), (20, 1499508), (23, 1303920), (24, 1249590), (30, 999672), (36, 833060), (40, 749754), (45, 666448), (46, 651960), (48, 624795), (60, 499836), (69, 434640), (72, 416530), (80, 374877), (90, 333224), (92, 325980), (115, 260784), (120, 249918), (138, 217320), (144, 208265), (180, 166612), (184, 162990), (207, 144880), (230, 130392), (240, 124959), (276, 108660), (345, 86928), (360, 83306), (368, 81495), (414, 72440), (460, 65196), (552, 54330), (690, 43464), (720, 41653), (828, 36220), (920, 32598), (1035, 28976), (1104, 27165), (1380, 21732), (1656, 18110), (1811, 16560), (1840, 16299), (2070, 14488), (2760, 10866), (3312, 9055), (3622, 8280), (4140, 7244), (5433, 5520)]