30655680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2934

約数の個数: 112

約数和(自身を含む): 106216704

約数和(自身を除く): 75561024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2903, 3520, 5280, 5806, 8709, 10560, 11612, 14515, 17418, 23224, 29030, 31933, 34836, 43545, 46448, 58060, 63866, 69672, 87090, 92896, 95799, 116120, 127732, 139344, 159665, 174180, 185792, 191598, 232240, 255464, 278688, 319330, 348360, 383196, 464480, 478995, 510928, 557376, 638660, 696720, 766392, 928960, 957990, 1021856, 1277320, 1393440, 1532784, 1915980, 2043712, 2554640, 2786880, 3065568, 3831960, 5109280, 6131136, 7663920, 10218560, 15327840, 30655680]

約数ペア:

[(1, 30655680), (2, 15327840), (3, 10218560), (4, 7663920), (5, 6131136), (6, 5109280), (8, 3831960), (10, 3065568), (11, 2786880), (12, 2554640), (15, 2043712), (16, 1915980), (20, 1532784), (22, 1393440), (24, 1277320), (30, 1021856), (32, 957990), (33, 928960), (40, 766392), (44, 696720), (48, 638660), (55, 557376), (60, 510928), (64, 478995), (66, 464480), (80, 383196), (88, 348360), (96, 319330), (110, 278688), (120, 255464), (132, 232240), (160, 191598), (165, 185792), (176, 174180), (192, 159665), (220, 139344), (240, 127732), (264, 116120), (320, 95799), (330, 92896), (352, 87090), (440, 69672), (480, 63866), (528, 58060), (660, 46448), (704, 43545), (880, 34836), (960, 31933), (1056, 29030), (1320, 23224), (1760, 17418), (2112, 14515), (2640, 11612), (2903, 10560), (3520, 8709), (5280, 5806)]