30138990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{143519}}^1$

素因数の和:143536

約数の個数: 32

約数和(自身を含む): 82667520

約数和(自身を除く): 52528530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 143519, 287038, 430557, 717595, 861114, 1004633, 1435190, 2009266, 2152785, 3013899, 4305570, 5023165, 6027798, 10046330, 15069495, 30138990]

約数ペア:

[(1, 30138990), (2, 15069495), (3, 10046330), (5, 6027798), (6, 5023165), (7, 4305570), (10, 3013899), (14, 2152785), (15, 2009266), (21, 1435190), (30, 1004633), (35, 861114), (42, 717595), (70, 430557), (105, 287038), (210, 143519)]