138463140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7517}}^1$

素因数の和:7836

約数の個数: 48

約数和(自身を含む): 389011392

約数和(自身を除く): 250548252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 7517, 9210, 15034, 18420, 22551, 30068, 37585, 45102, 75170, 90204, 112755, 150340, 225510, 451020, 2307719, 4615438, 6923157, 9230876, 11538595, 13846314, 23077190, 27692628, 34615785, 46154380, 69231570, 138463140]

約数ペア:

[(1, 138463140), (2, 69231570), (3, 46154380), (4, 34615785), (5, 27692628), (6, 23077190), (10, 13846314), (12, 11538595), (15, 9230876), (20, 6923157), (30, 4615438), (60, 2307719), (307, 451020), (614, 225510), (921, 150340), (1228, 112755), (1535, 90204), (1842, 75170), (3070, 45102), (3684, 37585), (4605, 30068), (6140, 22551), (7517, 18420), (9210, 15034)]