2017901880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5605283}}^1$

素因数の和:5605300

約数の個数: 48

約数和(自身を含む): 6558182280

約数和(自身を除く): 4540280400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5605283, 11210566, 16815849, 22421132, 28026415, 33631698, 44842264, 50447547, 56052830, 67263396, 84079245, 100895094, 112105660, 134526792, 168158490, 201790188, 224211320, 252237735, 336316980, 403580376, 504475470, 672633960, 1008950940, 2017901880]

約数ペア:

[(1, 2017901880), (2, 1008950940), (3, 672633960), (4, 504475470), (5, 403580376), (6, 336316980), (8, 252237735), (9, 224211320), (10, 201790188), (12, 168158490), (15, 134526792), (18, 112105660), (20, 100895094), (24, 84079245), (30, 67263396), (36, 56052830), (40, 50447547), (45, 44842264), (60, 33631698), (72, 28026415), (90, 22421132), (120, 16815849), (180, 11210566), (360, 5605283)]