31006030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 61181568

約数和(自身を除く): 30175538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1123, 1255, 2246, 2510, 2761, 5522, 5615, 11230, 12353, 13805, 24706, 27610, 61765, 123530, 281873, 563746, 1409365, 2818730, 3100603, 6201206, 15503015, 31006030]

約数ペア:

[(1, 31006030), (2, 15503015), (5, 6201206), (10, 3100603), (11, 2818730), (22, 1409365), (55, 563746), (110, 281873), (251, 123530), (502, 61765), (1123, 27610), (1255, 24706), (2246, 13805), (2510, 12353), (2761, 11230), (5522, 5615)]