30983645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 17400355

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 3499, 8855, 17495, 24493, 38489, 80477, 122465, 192445, 269423, 402385, 563339, 885247, 1347115, 2816695, 4426235, 6196729, 30983645]

約数ペア:

[(1, 30983645), (5, 6196729), (7, 4426235), (11, 2816695), (23, 1347115), (35, 885247), (55, 563339), (77, 402385), (115, 269423), (161, 192445), (253, 122465), (385, 80477), (805, 38489), (1265, 24493), (1771, 17495), (3499, 8855)]