30425560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69149}}^1$

素因数の和:69171

約数の個数: 32

約数和(自身を含む): 74682000

約数和(自身を除く): 44256440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69149, 138298, 276596, 345745, 553192, 691490, 760639, 1382980, 1521278, 2765960, 3042556, 3803195, 6085112, 7606390, 15212780, 30425560]

約数ペア:

[(1, 30425560), (2, 15212780), (4, 7606390), (5, 6085112), (8, 3803195), (10, 3042556), (11, 2765960), (20, 1521278), (22, 1382980), (40, 760639), (44, 691490), (55, 553192), (88, 345745), (110, 276596), (220, 138298), (440, 69149)]