1353328620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3222211}}^1$

素因数の和:3222230

約数の個数: 48

約数和(自身を含む): 4330652928

約数和(自身を除く): 2977324308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3222211, 6444422, 9666633, 12888844, 16111055, 19333266, 22555477, 32222110, 38666532, 45110954, 48333165, 64444220, 67666431, 90221908, 96666330, 112777385, 135332862, 193332660, 225554770, 270665724, 338332155, 451109540, 676664310, 1353328620]

約数ペア:

[(1, 1353328620), (2, 676664310), (3, 451109540), (4, 338332155), (5, 270665724), (6, 225554770), (7, 193332660), (10, 135332862), (12, 112777385), (14, 96666330), (15, 90221908), (20, 67666431), (21, 64444220), (28, 48333165), (30, 45110954), (35, 38666532), (42, 32222110), (60, 22555477), (70, 19333266), (84, 16111055), (105, 12888844), (140, 9666633), (210, 6444422), (420, 3222211)]