254440140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90227}}^1$

素因数の和:90286

約数の個数: 48

約数和(自身を含む): 727598592

約数和(自身を除く): 473158452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 90227, 180454, 270681, 360908, 451135, 541362, 902270, 1082724, 1353405, 1804540, 2706810, 4240669, 5413620, 8481338, 12722007, 16962676, 21203345, 25444014, 42406690, 50888028, 63610035, 84813380, 127220070, 254440140]

約数ペア:

[(1, 254440140), (2, 127220070), (3, 84813380), (4, 63610035), (5, 50888028), (6, 42406690), (10, 25444014), (12, 21203345), (15, 16962676), (20, 12722007), (30, 8481338), (47, 5413620), (60, 4240669), (94, 2706810), (141, 1804540), (188, 1353405), (235, 1082724), (282, 902270), (470, 541362), (564, 451135), (705, 360908), (940, 270681), (1410, 180454), (2820, 90227)]