21783330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26893}}^1$

素因数の和:26912

約数の個数: 40

約数和(自身を含む): 58575132

約数和(自身を除く): 36791802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26893, 53786, 80679, 134465, 161358, 242037, 268930, 403395, 484074, 726111, 806790, 1210185, 1452222, 2178333, 2420370, 3630555, 4356666, 7261110, 10891665, 21783330]

約数ペア:

[(1, 21783330), (2, 10891665), (3, 7261110), (5, 4356666), (6, 3630555), (9, 2420370), (10, 2178333), (15, 1452222), (18, 1210185), (27, 806790), (30, 726111), (45, 484074), (54, 403395), (81, 268930), (90, 242037), (135, 161358), (162, 134465), (270, 80679), (405, 53786), (810, 26893)]