1215691380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6753841}}^1$

素因数の和:6753856

約数の個数: 36

約数和(自身を含む): 3687597732

約数和(自身を除く): 2471906352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6753841, 13507682, 20261523, 27015364, 33769205, 40523046, 60784569, 67538410, 81046092, 101307615, 121569138, 135076820, 202615230, 243138276, 303922845, 405230460, 607845690, 1215691380]

約数ペア:

[(1, 1215691380), (2, 607845690), (3, 405230460), (4, 303922845), (5, 243138276), (6, 202615230), (9, 135076820), (10, 121569138), (12, 101307615), (15, 81046092), (18, 67538410), (20, 60784569), (30, 40523046), (36, 33769205), (45, 27015364), (60, 20261523), (90, 13507682), (180, 6753841)]