3818220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9091}}^1$

素因数の和:9110

約数の個数: 48

約数和(自身を含む): 12219648

約数和(自身を除く): 8401428

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, 9091, 18182, 27273, 36364, 45455, 54546, 63637, 90910, 109092, 127274, 136365, 181820, 190911, 254548, 272730, 318185, 381822, 545460, 636370, 763644, 954555, 1272740, 1909110, 3818220]

約数ペア:

[(1, 3818220), (2, 1909110), (3, 1272740), (4, 954555), (5, 763644), (6, 636370), (7, 545460), (10, 381822), (12, 318185), (14, 272730), (15, 254548), (20, 190911), (21, 181820), (28, 136365), (30, 127274), (35, 109092), (42, 90910), (60, 63637), (70, 54546), (84, 45455), (105, 36364), (140, 27273), (210, 18182), (420, 9091)]