30986742

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{23159}}^1$

素因数の和:23387

約数の個数: 16

約数和(自身を含む): 62254080

約数和(自身を除く): 31267338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 23159, 46318, 69477, 138954, 5164457, 10328914, 15493371, 30986742]

約数ペア:

[(1, 30986742), (2, 15493371), (3, 10328914), (6, 5164457), (223, 138954), (446, 69477), (669, 46318), (1338, 23159)]