51735480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22691}}^1$

素因数の和:22724

約数の個数: 64

約数和(自身を含む): 163382400

約数和(自身を除く): 111646920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22691, 45382, 68073, 90764, 113455, 136146, 181528, 226910, 272292, 340365, 431129, 453820, 544584, 680730, 862258, 907640, 1293387, 1361460, 1724516, 2155645, 2586774, 2722920, 3449032, 4311290, 5173548, 6466935, 8622580, 10347096, 12933870, 17245160, 25867740, 51735480]

約数ペア:

[(1, 51735480), (2, 25867740), (3, 17245160), (4, 12933870), (5, 10347096), (6, 8622580), (8, 6466935), (10, 5173548), (12, 4311290), (15, 3449032), (19, 2722920), (20, 2586774), (24, 2155645), (30, 1724516), (38, 1361460), (40, 1293387), (57, 907640), (60, 862258), (76, 680730), (95, 544584), (114, 453820), (120, 431129), (152, 340365), (190, 272292), (228, 226910), (285, 181528), (380, 136146), (456, 113455), (570, 90764), (760, 68073), (1140, 45382), (2280, 22691)]