21498090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10093}}^1$

素因数の和:10174

約数の個数: 32

約数和(自身を含む): 52327296

約数和(自身を除く): 30829206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 10093, 20186, 30279, 50465, 60558, 100930, 151395, 302790, 716603, 1433206, 2149809, 3583015, 4299618, 7166030, 10749045, 21498090]

約数ペア:

[(1, 21498090), (2, 10749045), (3, 7166030), (5, 4299618), (6, 3583015), (10, 2149809), (15, 1433206), (30, 716603), (71, 302790), (142, 151395), (213, 100930), (355, 60558), (426, 50465), (710, 30279), (1065, 20186), (2130, 10093)]