21227550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 53782272

約数和(自身を除く): 32554722

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 3011, 3525, 6022, 7050, 9033, 15055, 18066, 30110, 45165, 75275, 90330, 141517, 150550, 225825, 283034, 424551, 451650, 707585, 849102, 1415170, 2122755, 3537925, 4245510, 7075850, 10613775, 21227550]

約数ペア:

[(1, 21227550), (2, 10613775), (3, 7075850), (5, 4245510), (6, 3537925), (10, 2122755), (15, 1415170), (25, 849102), (30, 707585), (47, 451650), (50, 424551), (75, 283034), (94, 225825), (141, 150550), (150, 141517), (235, 90330), (282, 75275), (470, 45165), (705, 30110), (1175, 18066), (1410, 15055), (2350, 9033), (3011, 7050), (3525, 6022)]