30791090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279919}}^1$

素因数の和:279937

約数の個数: 16

約数和(自身を含む): 60462720

約数和(自身を除く): 29671630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 279919, 559838, 1399595, 2799190, 3079109, 6158218, 15395545, 30791090]

約数ペア:

[(1, 30791090), (2, 15395545), (5, 6158218), (10, 3079109), (11, 2799190), (22, 1399595), (55, 559838), (110, 279919)]