428856660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{794179}}^1$

素因数の和:794197

約数の個数: 48

約数和(自身を含む): 1334222400

約数和(自身を除く): 905365740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 794179, 1588358, 2382537, 3176716, 3970895, 4765074, 7147611, 7941790, 9530148, 11912685, 14295222, 15883580, 21442833, 23825370, 28590444, 35738055, 42885666, 47650740, 71476110, 85771332, 107214165, 142952220, 214428330, 428856660]

約数ペア:

[(1, 428856660), (2, 214428330), (3, 142952220), (4, 107214165), (5, 85771332), (6, 71476110), (9, 47650740), (10, 42885666), (12, 35738055), (15, 28590444), (18, 23825370), (20, 21442833), (27, 15883580), (30, 14295222), (36, 11912685), (45, 9530148), (54, 7941790), (60, 7147611), (90, 4765074), (108, 3970895), (135, 3176716), (180, 2382537), (270, 1588358), (540, 794179)]