13481340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13217}}^1$

素因数の和:13246

約数の個数: 48

約数和(自身を含む): 39971232

約数和(自身を除く): 26489892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 13217, 26434, 39651, 52868, 66085, 79302, 132170, 158604, 198255, 224689, 264340, 396510, 449378, 674067, 793020, 898756, 1123445, 1348134, 2246890, 2696268, 3370335, 4493780, 6740670, 13481340]

約数ペア:

[(1, 13481340), (2, 6740670), (3, 4493780), (4, 3370335), (5, 2696268), (6, 2246890), (10, 1348134), (12, 1123445), (15, 898756), (17, 793020), (20, 674067), (30, 449378), (34, 396510), (51, 264340), (60, 224689), (68, 198255), (85, 158604), (102, 132170), (170, 79302), (204, 66085), (255, 52868), (340, 39651), (510, 26434), (1020, 13217)]