304868540

素因数分解:

$2^2\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{4903}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 640560480

約数和(自身を除く): 335691940

約数列:

[1, 2, 4, 5, 10, 20, 3109, 4903, 6218, 9806, 12436, 15545, 19612, 24515, 31090, 49030, 62180, 98060, 15243427, 30486854, 60973708, 76217135, 152434270, 304868540]

約数ペア:

[(1, 304868540), (2, 152434270), (4, 76217135), (5, 60973708), (10, 30486854), (20, 15243427), (3109, 98060), (4903, 62180), (6218, 49030), (9806, 31090), (12436, 24515), (15545, 19612)]