121651380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{675841}}^1$

素因数の和:675856

約数の個数: 36

約数和(自身を含む): 369009732

約数和(自身を除く): 247358352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 675841, 1351682, 2027523, 2703364, 3379205, 4055046, 6082569, 6758410, 8110092, 10137615, 12165138, 13516820, 20275230, 24330276, 30412845, 40550460, 60825690, 121651380]

約数ペア:

[(1, 121651380), (2, 60825690), (3, 40550460), (4, 30412845), (5, 24330276), (6, 20275230), (9, 13516820), (10, 12165138), (12, 10137615), (15, 8110092), (18, 6758410), (20, 6082569), (30, 4055046), (36, 3379205), (45, 2703364), (60, 2027523), (90, 1351682), (180, 675841)]