30881642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45281}}^1$

素因数の和:45325

約数の個数: 16

約数和(自身を含む): 52164864

約数和(自身を除く): 21283222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 45281, 90562, 498091, 996182, 1403711, 2807422, 15440821, 30881642]

約数ペア:

[(1, 30881642), (2, 15440821), (11, 2807422), (22, 1403711), (31, 996182), (62, 498091), (341, 90562), (682, 45281)]