78708870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{874543}}^1$

素因数の和:874556

約数の個数: 24

約数和(自身を含む): 204643296

約数和(自身を除く): 125934426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 874543, 1749086, 2623629, 4372715, 5247258, 7870887, 8745430, 13118145, 15741774, 26236290, 39354435, 78708870]

約数ペア:

[(1, 78708870), (2, 39354435), (3, 26236290), (5, 15741774), (6, 13118145), (9, 8745430), (10, 7870887), (15, 5247258), (18, 4372715), (30, 2623629), (45, 1749086), (90, 874543)]