30920796

素因数分解:

$2^2\times 3^2\times {\mathrm{858911}}^1$

素因数の和:858921

約数の個数: 18

約数和(自身を含む): 78160992

約数和(自身を除く): 47240196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 858911, 1717822, 2576733, 3435644, 5153466, 7730199, 10306932, 15460398, 30920796]

約数ペア:

[(1, 30920796), (2, 15460398), (3, 10306932), (4, 7730199), (6, 5153466), (9, 3435644), (12, 2576733), (18, 1717822), (36, 858911)]