180671330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{368717}}^1$

素因数の和:368738

約数の個数: 24

約数和(自身を含む): 378304668

約数和(自身を除く): 197633338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 368717, 737434, 1843585, 2581019, 3687170, 5162038, 12905095, 18067133, 25810190, 36134266, 90335665, 180671330]

約数ペア:

[(1, 180671330), (2, 90335665), (5, 36134266), (7, 25810190), (10, 18067133), (14, 12905095), (35, 5162038), (49, 3687170), (70, 2581019), (98, 1843585), (245, 737434), (490, 368717)]