90354120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 297907200

約数和(自身を除く): 207553080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1723, 1748, 2185, 2280, 2622, 2760, 3446, 3496, 4370, 5169, 5244, 6555, 6892, 8615, 8740, 10338, 10488, 13110, 13784, 17230, 17480, 20676, 25845, 26220, 32737, 34460, 39629, 41352, 51690, 52440, 65474, 68920, 79258, 98211, 103380, 118887, 130948, 158516, 163685, 196422, 198145, 206760, 237774, 261896, 317032, 327370, 392844, 396290, 475548, 491055, 594435, 654740, 752951, 785688, 792580, 951096, 982110, 1188870, 1309480, 1505902, 1585160, 1964220, 2258853, 2377740, 3011804, 3764755, 3928440, 4517706, 4755480, 6023608, 7529510, 9035412, 11294265, 15059020, 18070824, 22588530, 30118040, 45177060, 90354120]

約数ペア:

[(1, 90354120), (2, 45177060), (3, 30118040), (4, 22588530), (5, 18070824), (6, 15059020), (8, 11294265), (10, 9035412), (12, 7529510), (15, 6023608), (19, 4755480), (20, 4517706), (23, 3928440), (24, 3764755), (30, 3011804), (38, 2377740), (40, 2258853), (46, 1964220), (57, 1585160), (60, 1505902), (69, 1309480), (76, 1188870), (92, 982110), (95, 951096), (114, 792580), (115, 785688), (120, 752951), (138, 654740), (152, 594435), (184, 491055), (190, 475548), (228, 396290), (230, 392844), (276, 327370), (285, 317032), (345, 261896), (380, 237774), (437, 206760), (456, 198145), (460, 196422), (552, 163685), (570, 158516), (690, 130948), (760, 118887), (874, 103380), (920, 98211), (1140, 79258), (1311, 68920), (1380, 65474), (1723, 52440), (1748, 51690), (2185, 41352), (2280, 39629), (2622, 34460), (2760, 32737), (3446, 26220), (3496, 25845), (4370, 20676), (5169, 17480), (5244, 17230), (6555, 13784), (6892, 13110), (8615, 10488), (8740, 10338)]