20877210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77323}}^1$

素因数の和:77339

約数の個数: 32

約数和(自身を含む): 55673280

約数和(自身を除く): 34796070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77323, 154646, 231969, 386615, 463938, 695907, 773230, 1159845, 1391814, 2087721, 2319690, 3479535, 4175442, 6959070, 10438605, 20877210]

約数ペア:

[(1, 20877210), (2, 10438605), (3, 6959070), (5, 4175442), (6, 3479535), (9, 2319690), (10, 2087721), (15, 1391814), (18, 1159845), (27, 773230), (30, 695907), (45, 463938), (54, 386615), (90, 231969), (135, 154646), (270, 77323)]