30140728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{221623}}^1$

素因数の和:221646

約数の個数: 16

約数和(自身を含む): 59838480

約数和(自身を除く): 29697752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 221623, 443246, 886492, 1772984, 3767591, 7535182, 15070364, 30140728]

約数ペア:

[(1, 30140728), (2, 15070364), (4, 7535182), (8, 3767591), (17, 1772984), (34, 886492), (68, 443246), (136, 221623)]