1345951740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3204647}}^1$

素因数の和:3204666

約数の個数: 48

約数和(自身を含む): 4307046912

約数和(自身を除く): 2961095172

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, 3204647, 6409294, 9613941, 12818588, 16023235, 19227882, 22432529, 32046470, 38455764, 44865058, 48069705, 64092940, 67297587, 89730116, 96139410, 112162645, 134595174, 192278820, 224325290, 269190348, 336487935, 448650580, 672975870, 1345951740]

約数ペア:

[(1, 1345951740), (2, 672975870), (3, 448650580), (4, 336487935), (5, 269190348), (6, 224325290), (7, 192278820), (10, 134595174), (12, 112162645), (14, 96139410), (15, 89730116), (20, 67297587), (21, 64092940), (28, 48069705), (30, 44865058), (35, 38455764), (42, 32046470), (60, 22432529), (70, 19227882), (84, 16023235), (105, 12818588), (140, 9613941), (210, 6409294), (420, 3204647)]