31530906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 77680512

約数和(自身を除く): 46149606

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 467, 558, 682, 726, 934, 1023, 1089, 1401, 2046, 2178, 2802, 3069, 3751, 4203, 5137, 6138, 7502, 8406, 10274, 11253, 14477, 15411, 22506, 28954, 30822, 33759, 43431, 46233, 56507, 67518, 86862, 92466, 113014, 130293, 159247, 169521, 260586, 318494, 339042, 477741, 508563, 955482, 1017126, 1433223, 1751717, 2866446, 3503434, 5255151, 10510302, 15765453, 31530906]

約数ペア:

[(1, 31530906), (2, 15765453), (3, 10510302), (6, 5255151), (9, 3503434), (11, 2866446), (18, 1751717), (22, 1433223), (31, 1017126), (33, 955482), (62, 508563), (66, 477741), (93, 339042), (99, 318494), (121, 260586), (186, 169521), (198, 159247), (242, 130293), (279, 113014), (341, 92466), (363, 86862), (467, 67518), (558, 56507), (682, 46233), (726, 43431), (934, 33759), (1023, 30822), (1089, 28954), (1401, 22506), (2046, 15411), (2178, 14477), (2802, 11253), (3069, 10274), (3751, 8406), (4203, 7502), (5137, 6138)]