30711915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 58601088

約数和(自身を除く): 27889173

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1117, 1833, 2115, 3055, 3351, 5499, 5585, 9165, 10053, 14521, 16755, 27495, 43563, 50265, 52499, 72605, 130689, 157497, 217815, 262495, 472491, 653445, 682487, 787485, 2047461, 2362455, 3412435, 6142383, 10237305, 30711915]

約数ペア:

[(1, 30711915), (3, 10237305), (5, 6142383), (9, 3412435), (13, 2362455), (15, 2047461), (39, 787485), (45, 682487), (47, 653445), (65, 472491), (117, 262495), (141, 217815), (195, 157497), (235, 130689), (423, 72605), (585, 52499), (611, 50265), (705, 43563), (1117, 27495), (1833, 16755), (2115, 14521), (3055, 10053), (3351, 9165), (5499, 5585)]