15540990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4079}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 22060290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 4079, 8158, 12237, 20395, 24474, 40790, 61185, 122370, 518033, 1036066, 1554099, 2590165, 3108198, 5180330, 7770495, 15540990]

約数ペア:

[(1, 15540990), (2, 7770495), (3, 5180330), (5, 3108198), (6, 2590165), (10, 1554099), (15, 1036066), (30, 518033), (127, 122370), (254, 61185), (381, 40790), (635, 24474), (762, 20395), (1270, 12237), (1905, 8158), (3810, 4079)]