6398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 19491840

約数和(自身を除く): 13093320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 751, 852, 1065, 1420, 1502, 1704, 2130, 2253, 2840, 3004, 3755, 4260, 4506, 6008, 7510, 8520, 9012, 11265, 15020, 18024, 22530, 30040, 45060, 53321, 90120, 106642, 159963, 213284, 266605, 319926, 426568, 533210, 639852, 799815, 1066420, 1279704, 1599630, 2132840, 3199260, 6398520]

約数ペア:

[(1, 6398520), (2, 3199260), (3, 2132840), (4, 1599630), (5, 1279704), (6, 1066420), (8, 799815), (10, 639852), (12, 533210), (15, 426568), (20, 319926), (24, 266605), (30, 213284), (40, 159963), (60, 106642), (71, 90120), (120, 53321), (142, 45060), (213, 30040), (284, 22530), (355, 18024), (426, 15020), (568, 11265), (710, 9012), (751, 8520), (852, 7510), (1065, 6008), (1420, 4506), (1502, 4260), (1704, 3755), (2130, 3004), (2253, 2840)]