51202380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6229}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 144436320

約数和(自身を除く): 93233940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 6229, 8220, 12458, 18687, 24916, 31145, 37374, 62290, 74748, 93435, 124580, 186870, 373740, 853373, 1706746, 2560119, 3413492, 4266865, 5120238, 8533730, 10240476, 12800595, 17067460, 25601190, 51202380]

約数ペア:

[(1, 51202380), (2, 25601190), (3, 17067460), (4, 12800595), (5, 10240476), (6, 8533730), (10, 5120238), (12, 4266865), (15, 3413492), (20, 2560119), (30, 1706746), (60, 853373), (137, 373740), (274, 186870), (411, 124580), (548, 93435), (685, 74748), (822, 62290), (1370, 37374), (1644, 31145), (2055, 24916), (2740, 18687), (4110, 12458), (6229, 8220)]