30692590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 25916690

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 311, 355, 622, 695, 710, 1390, 1555, 3110, 9869, 19738, 22081, 43229, 44162, 49345, 86458, 98690, 110405, 216145, 220810, 432290, 3069259, 6138518, 15346295, 30692590]

約数ペア:

[(1, 30692590), (2, 15346295), (5, 6138518), (10, 3069259), (71, 432290), (139, 220810), (142, 216145), (278, 110405), (311, 98690), (355, 86458), (622, 49345), (695, 44162), (710, 43229), (1390, 22081), (1555, 19738), (3110, 9869)]