81502830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{905587}}^1$

素因数の和:905600

約数の個数: 24

約数和(自身を含む): 211907592

約数和(自身を除く): 130404762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 905587, 1811174, 2716761, 4527935, 5433522, 8150283, 9055870, 13583805, 16300566, 27167610, 40751415, 81502830]

約数ペア:

[(1, 81502830), (2, 40751415), (3, 27167610), (5, 16300566), (6, 13583805), (9, 9055870), (10, 8150283), (15, 5433522), (18, 4527935), (30, 2716761), (45, 1811174), (90, 905587)]