78845430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2963}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 189506304

約数和(自身を除く): 110660874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 887, 1774, 2661, 2963, 4435, 5322, 5926, 8870, 8889, 13305, 14815, 17778, 26610, 29630, 44445, 88890, 2628181, 5256362, 7884543, 13140905, 15769086, 26281810, 39422715, 78845430]

約数ペア:

[(1, 78845430), (2, 39422715), (3, 26281810), (5, 15769086), (6, 13140905), (10, 7884543), (15, 5256362), (30, 2628181), (887, 88890), (1774, 44445), (2661, 29630), (2963, 26610), (4435, 17778), (5322, 14815), (5926, 13305), (8870, 8889)]