30728358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89849}}^1$

素因数の和:89876

約数の個数: 24

約数和(自身を含む): 70083000

約数和(自身を除く): 39354642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 89849, 179698, 269547, 539094, 808641, 1617282, 1707131, 3414262, 5121393, 10242786, 15364179, 30728358]

約数ペア:

[(1, 30728358), (2, 15364179), (3, 10242786), (6, 5121393), (9, 3414262), (18, 1707131), (19, 1617282), (38, 808641), (57, 539094), (114, 269547), (171, 179698), (342, 89849)]