15320890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 14838470

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 1759, 3518, 4355, 8710, 8795, 17590, 22867, 45734, 114335, 117853, 228670, 235706, 589265, 1178530, 1532089, 3064178, 7660445, 15320890]

約数ペア:

[(1, 15320890), (2, 7660445), (5, 3064178), (10, 1532089), (13, 1178530), (26, 589265), (65, 235706), (67, 228670), (130, 117853), (134, 114335), (335, 45734), (670, 22867), (871, 17590), (1742, 8795), (1759, 8710), (3518, 4355)]