31109280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64811}}^1$

素因数の和:64829

約数の個数: 48

約数和(自身を含む): 97995744

約数和(自身を除く): 66886464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64811, 129622, 194433, 259244, 324055, 388866, 518488, 648110, 777732, 972165, 1036976, 1296220, 1555464, 1944330, 2073952, 2592440, 3110928, 3888660, 5184880, 6221856, 7777320, 10369760, 15554640, 31109280]

約数ペア:

[(1, 31109280), (2, 15554640), (3, 10369760), (4, 7777320), (5, 6221856), (6, 5184880), (8, 3888660), (10, 3110928), (12, 2592440), (15, 2073952), (16, 1944330), (20, 1555464), (24, 1296220), (30, 1036976), (32, 972165), (40, 777732), (48, 648110), (60, 518488), (80, 388866), (96, 324055), (120, 259244), (160, 194433), (240, 129622), (480, 64811)]