2007120915

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{829}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 3514605120

約数和(自身を除く): 1507484205

約数列:

[1, 3, 5, 9, 15, 45, 173, 311, 519, 829, 865, 933, 1555, 1557, 2487, 2595, 2799, 4145, 4665, 7461, 7785, 12435, 13995, 37305, 53803, 143417, 161409, 257819, 269015, 430251, 484227, 717085, 773457, 807045, 1289095, 1290753, 2151255, 2320371, 2421135, 3867285, 6453765, 11601855, 44602687, 133808061, 223013435, 401424183, 669040305, 2007120915]

約数ペア:

[(1, 2007120915), (3, 669040305), (5, 401424183), (9, 223013435), (15, 133808061), (45, 44602687), (173, 11601855), (311, 6453765), (519, 3867285), (829, 2421135), (865, 2320371), (933, 2151255), (1555, 1290753), (1557, 1289095), (2487, 807045), (2595, 773457), (2799, 717085), (4145, 484227), (4665, 430251), (7461, 269015), (7785, 257819), (12435, 161409), (13995, 143417), (37305, 53803)]