30062780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136649}}^1$

素因数の和:136669

約数の個数: 24

約数和(自身を含む): 68871600

約数和(自身を除く): 38808820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136649, 273298, 546596, 683245, 1366490, 1503139, 2732980, 3006278, 6012556, 7515695, 15031390, 30062780]

約数ペア:

[(1, 30062780), (2, 15031390), (4, 7515695), (5, 6012556), (10, 3006278), (11, 2732980), (20, 1503139), (22, 1366490), (44, 683245), (55, 546596), (110, 273298), (220, 136649)]