26155620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 79759680

約数和(自身を除く): 53604060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 439, 662, 878, 993, 1317, 1324, 1655, 1756, 1986, 2195, 2634, 2979, 3310, 3951, 3972, 4390, 4965, 5268, 5958, 6585, 6620, 7902, 8780, 9930, 11916, 13170, 14895, 15804, 19755, 19860, 26340, 29790, 39510, 59580, 79020, 145309, 290618, 435927, 581236, 726545, 871854, 1307781, 1453090, 1743708, 2179635, 2615562, 2906180, 4359270, 5231124, 6538905, 8718540, 13077810, 26155620]

約数ペア:

[(1, 26155620), (2, 13077810), (3, 8718540), (4, 6538905), (5, 5231124), (6, 4359270), (9, 2906180), (10, 2615562), (12, 2179635), (15, 1743708), (18, 1453090), (20, 1307781), (30, 871854), (36, 726545), (45, 581236), (60, 435927), (90, 290618), (180, 145309), (331, 79020), (439, 59580), (662, 39510), (878, 29790), (993, 26340), (1317, 19860), (1324, 19755), (1655, 15804), (1756, 14895), (1986, 13170), (2195, 11916), (2634, 9930), (2979, 8780), (3310, 7902), (3951, 6620), (3972, 6585), (4390, 5958), (4965, 5268)]