87906990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2153}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 211229856

約数和(自身を除く): 123322866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1361, 2153, 2722, 4083, 4306, 6459, 6805, 8166, 10765, 12918, 13610, 20415, 21530, 32295, 40830, 64590, 2930233, 5860466, 8790699, 14651165, 17581398, 29302330, 43953495, 87906990]

約数ペア:

[(1, 87906990), (2, 43953495), (3, 29302330), (5, 17581398), (6, 14651165), (10, 8790699), (15, 5860466), (30, 2930233), (1361, 64590), (2153, 40830), (2722, 32295), (4083, 21530), (4306, 20415), (6459, 13610), (6805, 12918), (8166, 10765)]