86779590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67271}}^1$

素因数の和:67324

約数の個数: 32

約数和(自身を含む): 213117696

約数和(自身を除く): 126338106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 67271, 134542, 201813, 336355, 403626, 672710, 1009065, 2018130, 2892653, 5785306, 8677959, 14463265, 17355918, 28926530, 43389795, 86779590]

約数ペア:

[(1, 86779590), (2, 43389795), (3, 28926530), (5, 17355918), (6, 14463265), (10, 8677959), (15, 5785306), (30, 2892653), (43, 2018130), (86, 1009065), (129, 672710), (215, 403626), (258, 336355), (430, 201813), (645, 134542), (1290, 67271)]