51356520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142657}}^1$

素因数の和:142674

約数の個数: 48

約数和(自身を含む): 166909860

約数和(自身を除く): 115553340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142657, 285314, 427971, 570628, 713285, 855942, 1141256, 1283913, 1426570, 1711884, 2139855, 2567826, 2853140, 3423768, 4279710, 5135652, 5706280, 6419565, 8559420, 10271304, 12839130, 17118840, 25678260, 51356520]

約数ペア:

[(1, 51356520), (2, 25678260), (3, 17118840), (4, 12839130), (5, 10271304), (6, 8559420), (8, 6419565), (9, 5706280), (10, 5135652), (12, 4279710), (15, 3423768), (18, 2853140), (20, 2567826), (24, 2139855), (30, 1711884), (36, 1426570), (40, 1283913), (45, 1141256), (60, 855942), (72, 713285), (90, 570628), (120, 427971), (180, 285314), (360, 142657)]