30689008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8885

約数の個数: 40

約数和(自身を含む): 70154240

約数和(自身を除く): 39465232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8839, 17678, 35356, 61873, 70712, 123746, 141424, 247492, 274009, 494984, 548018, 989968, 1096036, 1918063, 2192072, 3836126, 4384144, 7672252, 15344504, 30689008]

約数ペア:

[(1, 30689008), (2, 15344504), (4, 7672252), (7, 4384144), (8, 3836126), (14, 2192072), (16, 1918063), (28, 1096036), (31, 989968), (56, 548018), (62, 494984), (112, 274009), (124, 247492), (217, 141424), (248, 123746), (434, 70712), (496, 61873), (868, 35356), (1736, 17678), (3472, 8839)]