12984930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20611}}^1$

素因数の和:20631

約数の個数: 48

約数和(自身を含む): 38585664

約数和(自身を除く): 25600734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20611, 41222, 61833, 103055, 123666, 144277, 185499, 206110, 288554, 309165, 370998, 432831, 618330, 721385, 865662, 927495, 1298493, 1442770, 1854990, 2164155, 2596986, 4328310, 6492465, 12984930]

約数ペア:

[(1, 12984930), (2, 6492465), (3, 4328310), (5, 2596986), (6, 2164155), (7, 1854990), (9, 1442770), (10, 1298493), (14, 927495), (15, 865662), (18, 721385), (21, 618330), (30, 432831), (35, 370998), (42, 309165), (45, 288554), (63, 206110), (70, 185499), (90, 144277), (105, 123666), (126, 103055), (210, 61833), (315, 41222), (630, 20611)]