30820984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 59382720

約数和(自身を除く): 28561736

約数列:

[1, 2, 4, 8, 53, 106, 157, 212, 314, 424, 463, 628, 926, 1256, 1852, 3704, 8321, 16642, 24539, 33284, 49078, 66568, 72691, 98156, 145382, 196312, 290764, 581528, 3852623, 7705246, 15410492, 30820984]

約数ペア:

[(1, 30820984), (2, 15410492), (4, 7705246), (8, 3852623), (53, 581528), (106, 290764), (157, 196312), (212, 145382), (314, 98156), (424, 72691), (463, 66568), (628, 49078), (926, 33284), (1256, 24539), (1852, 16642), (3704, 8321)]