204859530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{252913}}^1$

素因数の和:252932

約数の個数: 40

約数和(自身を含む): 550846692

約数和(自身を除く): 345987162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 252913, 505826, 758739, 1264565, 1517478, 2276217, 2529130, 3793695, 4552434, 6828651, 7587390, 11381085, 13657302, 20485953, 22762170, 34143255, 40971906, 68286510, 102429765, 204859530]

約数ペア:

[(1, 204859530), (2, 102429765), (3, 68286510), (5, 40971906), (6, 34143255), (9, 22762170), (10, 20485953), (15, 13657302), (18, 11381085), (27, 7587390), (30, 6828651), (45, 4552434), (54, 3793695), (81, 2529130), (90, 2276217), (135, 1517478), (162, 1264565), (270, 758739), (405, 505826), (810, 252913)]