26810820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{148949}}^1$

素因数の和:148964

約数の個数: 36

約数和(自身を含む): 81326700

約数和(自身を除く): 54515880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 148949, 297898, 446847, 595796, 744745, 893694, 1340541, 1489490, 1787388, 2234235, 2681082, 2978980, 4468470, 5362164, 6702705, 8936940, 13405410, 26810820]

約数ペア:

[(1, 26810820), (2, 13405410), (3, 8936940), (4, 6702705), (5, 5362164), (6, 4468470), (9, 2978980), (10, 2681082), (12, 2234235), (15, 1787388), (18, 1489490), (20, 1340541), (30, 893694), (36, 744745), (45, 595796), (60, 446847), (90, 297898), (180, 148949)]