26036820

素因数分解:

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

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 80021760

約数和(自身を除く): 53984940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 1831, 2370, 2844, 3555, 3662, 4740, 5493, 7110, 7324, 9155, 10986, 14220, 16479, 18310, 21972, 27465, 32958, 36620, 54930, 65916, 82395, 109860, 144649, 164790, 289298, 329580, 433947, 578596, 723245, 867894, 1301841, 1446490, 1735788, 2169735, 2603682, 2892980, 4339470, 5207364, 6509205, 8678940, 13018410, 26036820]

約数ペア:

[(1, 26036820), (2, 13018410), (3, 8678940), (4, 6509205), (5, 5207364), (6, 4339470), (9, 2892980), (10, 2603682), (12, 2169735), (15, 1735788), (18, 1446490), (20, 1301841), (30, 867894), (36, 723245), (45, 578596), (60, 433947), (79, 329580), (90, 289298), (158, 164790), (180, 144649), (237, 109860), (316, 82395), (395, 65916), (474, 54930), (711, 36620), (790, 32958), (948, 27465), (1185, 21972), (1422, 18310), (1580, 16479), (1831, 14220), (2370, 10986), (2844, 9155), (3555, 7324), (3662, 7110), (4740, 5493)]