254088540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1411603}}^1$

素因数の和:1411618

約数の個数: 36

約数和(自身を含む): 770735784

約数和(自身を除く): 516647244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1411603, 2823206, 4234809, 5646412, 7058015, 8469618, 12704427, 14116030, 16939236, 21174045, 25408854, 28232060, 42348090, 50817708, 63522135, 84696180, 127044270, 254088540]

約数ペア:

[(1, 254088540), (2, 127044270), (3, 84696180), (4, 63522135), (5, 50817708), (6, 42348090), (9, 28232060), (10, 25408854), (12, 21174045), (15, 16939236), (18, 14116030), (20, 12704427), (30, 8469618), (36, 7058015), (45, 5646412), (60, 4234809), (90, 2823206), (180, 1411603)]