30862515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2141}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 51048144

約数和(自身を除く): 20185629

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2141, 2883, 4805, 6423, 10705, 14415, 32115, 66371, 199113, 331855, 995565, 2057501, 6172503, 10287505, 30862515]

約数ペア:

[(1, 30862515), (3, 10287505), (5, 6172503), (15, 2057501), (31, 995565), (93, 331855), (155, 199113), (465, 66371), (961, 32115), (2141, 14415), (2883, 10705), (4805, 6423)]