9115980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 25734240

約数和(自身を除く): 16618260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1109, 1370, 1644, 2055, 2218, 2740, 3327, 4110, 4436, 5545, 6654, 8220, 11090, 13308, 16635, 22180, 33270, 66540, 151933, 303866, 455799, 607732, 759665, 911598, 1519330, 1823196, 2278995, 3038660, 4557990, 9115980]

約数ペア:

[(1, 9115980), (2, 4557990), (3, 3038660), (4, 2278995), (5, 1823196), (6, 1519330), (10, 911598), (12, 759665), (15, 607732), (20, 455799), (30, 303866), (60, 151933), (137, 66540), (274, 33270), (411, 22180), (548, 16635), (685, 13308), (822, 11090), (1109, 8220), (1370, 6654), (1644, 5545), (2055, 4436), (2218, 4110), (2740, 3327)]