540207654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{13219}}^1$

素因数の和:13377

約数の個数: 48

約数和(自身を含む): 1265947200

約数和(自身を除く): 725739546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 2919, 5838, 6811, 13219, 13622, 20433, 26438, 39657, 40866, 79314, 92533, 185066, 277599, 555198, 647731, 1295462, 1837441, 1943193, 3674882, 3886386, 5512323, 11024646, 12862087, 25724174, 38586261, 77172522, 90034609, 180069218, 270103827, 540207654]

約数ペア:

[(1, 540207654), (2, 270103827), (3, 180069218), (6, 90034609), (7, 77172522), (14, 38586261), (21, 25724174), (42, 12862087), (49, 11024646), (98, 5512323), (139, 3886386), (147, 3674882), (278, 1943193), (294, 1837441), (417, 1295462), (834, 647731), (973, 555198), (1946, 277599), (2919, 185066), (5838, 92533), (6811, 79314), (13219, 40866), (13622, 39657), (20433, 26438)]