201638790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2240431}}^1$

素因数の和:2240444

約数の個数: 24

約数和(自身を含む): 524261088

約数和(自身を除く): 322622298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2240431, 4480862, 6721293, 11202155, 13442586, 20163879, 22404310, 33606465, 40327758, 67212930, 100819395, 201638790]

約数ペア:

[(1, 201638790), (2, 100819395), (3, 67212930), (5, 40327758), (6, 33606465), (9, 22404310), (10, 20163879), (15, 13442586), (18, 11202155), (30, 6721293), (45, 4480862), (90, 2240431)]