66868380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371491}}^1$

素因数の和:371506

約数の個数: 36

約数和(自身を含む): 202834632

約数和(自身を除く): 135966252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371491, 742982, 1114473, 1485964, 1857455, 2228946, 3343419, 3714910, 4457892, 5572365, 6686838, 7429820, 11144730, 13373676, 16717095, 22289460, 33434190, 66868380]

約数ペア:

[(1, 66868380), (2, 33434190), (3, 22289460), (4, 16717095), (5, 13373676), (6, 11144730), (9, 7429820), (10, 6686838), (12, 5572365), (15, 4457892), (18, 3714910), (20, 3343419), (30, 2228946), (36, 1857455), (45, 1485964), (60, 1114473), (90, 742982), (180, 371491)]