1020339990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{419893}}^1$

素因数の和:419915

約数の個数: 48

約数和(自身を含む): 2751145488

約数和(自身を除く): 1730805498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 419893, 839786, 1259679, 2099465, 2519358, 3779037, 4198930, 6298395, 7558074, 11337111, 12596790, 18895185, 22674222, 34011333, 37790370, 56685555, 68022666, 102033999, 113371110, 170056665, 204067998, 340113330, 510169995, 1020339990]

約数ペア:

[(1, 1020339990), (2, 510169995), (3, 340113330), (5, 204067998), (6, 170056665), (9, 113371110), (10, 102033999), (15, 68022666), (18, 56685555), (27, 37790370), (30, 34011333), (45, 22674222), (54, 18895185), (81, 12596790), (90, 11337111), (135, 7558074), (162, 6298395), (243, 4198930), (270, 3779037), (405, 2519358), (486, 2099465), (810, 1259679), (1215, 839786), (2430, 419893)]