20369070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25147}}^1$

素因数の和:25166

約数の個数: 40

約数和(自身を含む): 54772344

約数和(自身を除く): 34403274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25147, 50294, 75441, 125735, 150882, 226323, 251470, 377205, 452646, 678969, 754410, 1131615, 1357938, 2036907, 2263230, 3394845, 4073814, 6789690, 10184535, 20369070]

約数ペア:

[(1, 20369070), (2, 10184535), (3, 6789690), (5, 4073814), (6, 3394845), (9, 2263230), (10, 2036907), (15, 1357938), (18, 1131615), (27, 754410), (30, 678969), (45, 452646), (54, 377205), (81, 251470), (90, 226323), (135, 150882), (162, 125735), (270, 75441), (405, 50294), (810, 25147)]