30991452

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{3919}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 72441600

約数和(自身を除く): 41450148

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3919, 3954, 7838, 7908, 11757, 15676, 23514, 47028, 2582621, 5165242, 7747863, 10330484, 15495726, 30991452]

約数ペア:

[(1, 30991452), (2, 15495726), (3, 10330484), (4, 7747863), (6, 5165242), (12, 2582621), (659, 47028), (1318, 23514), (1977, 15676), (2636, 11757), (3919, 7908), (3954, 7838)]