12320790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9551}}^1$

素因数の和:9604

約数の個数: 32

約数和(自身を含む): 30260736

約数和(自身を除く): 17939946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9551, 19102, 28653, 47755, 57306, 95510, 143265, 286530, 410693, 821386, 1232079, 2053465, 2464158, 4106930, 6160395, 12320790]

約数ペア:

[(1, 12320790), (2, 6160395), (3, 4106930), (5, 2464158), (6, 2053465), (10, 1232079), (15, 821386), (30, 410693), (43, 286530), (86, 143265), (129, 95510), (215, 57306), (258, 47755), (430, 28653), (645, 19102), (1290, 9551)]