15712730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 31243968

約数和(自身を除く): 15531238

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1721, 1826, 3442, 4565, 8605, 9130, 17210, 18931, 37862, 94655, 142843, 189310, 285686, 714215, 1428430, 1571273, 3142546, 7856365, 15712730]

約数ペア:

[(1, 15712730), (2, 7856365), (5, 3142546), (10, 1571273), (11, 1428430), (22, 714215), (55, 285686), (83, 189310), (110, 142843), (166, 94655), (415, 37862), (830, 18931), (913, 17210), (1721, 9130), (1826, 8605), (3442, 4565)]