30782690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 27001630

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 911, 1090, 1822, 3379, 4555, 6758, 9110, 16895, 28241, 33790, 56482, 99299, 141205, 198598, 282410, 496495, 992990, 3078269, 6156538, 15391345, 30782690]

約数ペア:

[(1, 30782690), (2, 15391345), (5, 6156538), (10, 3078269), (31, 992990), (62, 496495), (109, 282410), (155, 198598), (218, 141205), (310, 99299), (545, 56482), (911, 33790), (1090, 28241), (1822, 16895), (3379, 9110), (4555, 6758)]