1088220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2591}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2395428

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, 2591, 5182, 7773, 10364, 12955, 15546, 18137, 25910, 31092, 36274, 38865, 51820, 54411, 72548, 77730, 90685, 108822, 155460, 181370, 217644, 272055, 362740, 544110, 1088220]

約数ペア:

[(1, 1088220), (2, 544110), (3, 362740), (4, 272055), (5, 217644), (6, 181370), (7, 155460), (10, 108822), (12, 90685), (14, 77730), (15, 72548), (20, 54411), (21, 51820), (28, 38865), (30, 36274), (35, 31092), (42, 25910), (60, 18137), (70, 15546), (84, 12955), (105, 10364), (140, 7773), (210, 5182), (420, 2591)]