21610110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31319}}^1$

素因数の和:31352

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 32510850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31319, 62638, 93957, 156595, 187914, 313190, 469785, 720337, 939570, 1440674, 2161011, 3601685, 4322022, 7203370, 10805055, 21610110]

約数ペア:

[(1, 21610110), (2, 10805055), (3, 7203370), (5, 4322022), (6, 3601685), (10, 2161011), (15, 1440674), (23, 939570), (30, 720337), (46, 469785), (69, 313190), (115, 187914), (138, 156595), (230, 93957), (345, 62638), (690, 31319)]