30721806

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{55057}}^1$

素因数の和:55096

約数の個数: 24

約数和(自身を含む): 68712384

約数和(自身を除く): 37990578

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 55057, 110114, 165171, 330342, 495513, 991026, 1706767, 3413534, 5120301, 10240602, 15360903, 30721806]

約数ペア:

[(1, 30721806), (2, 15360903), (3, 10240602), (6, 5120301), (9, 3413534), (18, 1706767), (31, 991026), (62, 495513), (93, 330342), (186, 165171), (279, 110114), (558, 55057)]