19340820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107449}}^1$

素因数の和:107464

約数の個数: 36

約数和(自身を含む): 58667700

約数和(自身を除く): 39326880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107449, 214898, 322347, 429796, 537245, 644694, 967041, 1074490, 1289388, 1611735, 1934082, 2148980, 3223470, 3868164, 4835205, 6446940, 9670410, 19340820]

約数ペア:

[(1, 19340820), (2, 9670410), (3, 6446940), (4, 4835205), (5, 3868164), (6, 3223470), (9, 2148980), (10, 1934082), (12, 1611735), (15, 1289388), (18, 1074490), (20, 967041), (30, 644694), (36, 537245), (45, 429796), (60, 322347), (90, 214898), (180, 107449)]