3188220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7591}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 10203648

約数和(自身を除く): 7015428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7591, 15182, 22773, 30364, 37955, 45546, 53137, 75910, 91092, 106274, 113865, 151820, 159411, 212548, 227730, 265685, 318822, 455460, 531370, 637644, 797055, 1062740, 1594110, 3188220]

約数ペア:

[(1, 3188220), (2, 1594110), (3, 1062740), (4, 797055), (5, 637644), (6, 531370), (7, 455460), (10, 318822), (12, 265685), (14, 227730), (15, 212548), (20, 159411), (21, 151820), (28, 113865), (30, 106274), (35, 91092), (42, 75910), (60, 53137), (70, 45546), (84, 37955), (105, 30364), (140, 22773), (210, 15182), (420, 7591)]