16805070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20747}}^1$

素因数の和:20766

約数の個数: 40

約数和(自身を含む): 45189144

約数和(自身を除く): 28384074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20747, 41494, 62241, 103735, 124482, 186723, 207470, 311205, 373446, 560169, 622410, 933615, 1120338, 1680507, 1867230, 2800845, 3361014, 5601690, 8402535, 16805070]

約数ペア:

[(1, 16805070), (2, 8402535), (3, 5601690), (5, 3361014), (6, 2800845), (9, 1867230), (10, 1680507), (15, 1120338), (18, 933615), (27, 622410), (30, 560169), (45, 373446), (54, 311205), (81, 207470), (90, 186723), (135, 124482), (162, 103735), (270, 62241), (405, 41494), (810, 20747)]