21132330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2543}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 50920704

約数和(自身を除く): 29788374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2543, 2770, 4155, 5086, 7629, 8310, 12715, 15258, 25430, 38145, 76290, 704411, 1408822, 2113233, 3522055, 4226466, 7044110, 10566165, 21132330]

約数ペア:

[(1, 21132330), (2, 10566165), (3, 7044110), (5, 4226466), (6, 3522055), (10, 2113233), (15, 1408822), (30, 704411), (277, 76290), (554, 38145), (831, 25430), (1385, 15258), (1662, 12715), (2543, 8310), (2770, 7629), (4155, 5086)]