18868620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6691}}^1$

素因数の和:6750

約数の個数: 48

約数和(自身を含む): 53964288

約数和(自身を除く): 35095668

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, 6691, 13382, 20073, 26764, 33455, 40146, 66910, 80292, 100365, 133820, 200730, 314477, 401460, 628954, 943431, 1257908, 1572385, 1886862, 3144770, 3773724, 4717155, 6289540, 9434310, 18868620]

約数ペア:

[(1, 18868620), (2, 9434310), (3, 6289540), (4, 4717155), (5, 3773724), (6, 3144770), (10, 1886862), (12, 1572385), (15, 1257908), (20, 943431), (30, 628954), (47, 401460), (60, 314477), (94, 200730), (141, 133820), (188, 100365), (235, 80292), (282, 66910), (470, 40146), (564, 33455), (705, 26764), (940, 20073), (1410, 13382), (2820, 6691)]