15652430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 29224800

約数和(自身を除く): 13572370

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 409, 430, 445, 818, 890, 2045, 3827, 4090, 7654, 17587, 19135, 35174, 36401, 38270, 72802, 87935, 175870, 182005, 364010, 1565243, 3130486, 7826215, 15652430]

約数ペア:

[(1, 15652430), (2, 7826215), (5, 3130486), (10, 1565243), (43, 364010), (86, 182005), (89, 175870), (178, 87935), (215, 72802), (409, 38270), (430, 36401), (445, 35174), (818, 19135), (890, 17587), (2045, 7654), (3827, 4090)]