15721884

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 41076000

約数和(自身を除く): 25354116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 977, 1341, 1788, 1954, 2682, 2931, 3908, 4023, 5364, 5862, 8046, 8793, 11724, 16092, 17586, 26379, 35172, 52758, 105516, 145573, 291146, 436719, 582292, 873438, 1310157, 1746876, 2620314, 3930471, 5240628, 7860942, 15721884]

約数ペア:

[(1, 15721884), (2, 7860942), (3, 5240628), (4, 3930471), (6, 2620314), (9, 1746876), (12, 1310157), (18, 873438), (27, 582292), (36, 436719), (54, 291146), (108, 145573), (149, 105516), (298, 52758), (447, 35172), (596, 26379), (894, 17586), (977, 16092), (1341, 11724), (1788, 8793), (1954, 8046), (2682, 5862), (2931, 5364), (3908, 4023)]