15324340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 33441408

約数和(自身を除く): 18117068

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 173, 206, 215, 346, 412, 430, 515, 692, 860, 865, 1030, 1730, 2060, 3460, 4429, 7439, 8858, 14878, 17716, 17819, 22145, 29756, 35638, 37195, 44290, 71276, 74390, 88580, 89095, 148780, 178190, 356380, 766217, 1532434, 3064868, 3831085, 7662170, 15324340]

約数ペア:

[(1, 15324340), (2, 7662170), (4, 3831085), (5, 3064868), (10, 1532434), (20, 766217), (43, 356380), (86, 178190), (103, 148780), (172, 89095), (173, 88580), (206, 74390), (215, 71276), (346, 44290), (412, 37195), (430, 35638), (515, 29756), (692, 22145), (860, 17819), (865, 17716), (1030, 14878), (1730, 8858), (2060, 7439), (3460, 4429)]