215416140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20753}}^1$

素因数の和:20938

約数の個数: 48

約数和(自身を含む): 606680928

約数和(自身を除く): 391264788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 20753, 41506, 62259, 83012, 103765, 124518, 207530, 249036, 311295, 415060, 622590, 1245180, 3590269, 7180538, 10770807, 14361076, 17951345, 21541614, 35902690, 43083228, 53854035, 71805380, 107708070, 215416140]

約数ペア:

[(1, 215416140), (2, 107708070), (3, 71805380), (4, 53854035), (5, 43083228), (6, 35902690), (10, 21541614), (12, 17951345), (15, 14361076), (20, 10770807), (30, 7180538), (60, 3590269), (173, 1245180), (346, 622590), (519, 415060), (692, 311295), (865, 249036), (1038, 207530), (1730, 124518), (2076, 103765), (2595, 83012), (3460, 62259), (5190, 41506), (10380, 20753)]