30565642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11329}}^1$

素因数の和:11421

約数の個数: 16

約数和(自身を含む): 48945600

約数和(自身を除く): 18379958

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11329, 22658, 215251, 430502, 804359, 1608718, 15282821, 30565642]

約数ペア:

[(1, 30565642), (2, 15282821), (19, 1608718), (38, 804359), (71, 430502), (142, 215251), (1349, 22658), (2698, 11329)]