8678940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 24622080

約数和(自身を除く): 15943140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 1831, 2370, 3662, 4740, 5493, 7324, 9155, 10986, 18310, 21972, 27465, 36620, 54930, 109860, 144649, 289298, 433947, 578596, 723245, 867894, 1446490, 1735788, 2169735, 2892980, 4339470, 8678940]

約数ペア:

[(1, 8678940), (2, 4339470), (3, 2892980), (4, 2169735), (5, 1735788), (6, 1446490), (10, 867894), (12, 723245), (15, 578596), (20, 433947), (30, 289298), (60, 144649), (79, 109860), (158, 54930), (237, 36620), (316, 27465), (395, 21972), (474, 18310), (790, 10986), (948, 9155), (1185, 7324), (1580, 5493), (1831, 4740), (2370, 3662)]