15377940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 47927880

約数和(自身を除く): 32549940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2309, 3330, 4618, 6660, 6927, 9236, 11545, 13854, 20781, 23090, 27708, 34635, 41562, 46180, 69270, 83124, 85433, 103905, 138540, 170866, 207810, 256299, 341732, 415620, 427165, 512598, 768897, 854330, 1025196, 1281495, 1537794, 1708660, 2562990, 3075588, 3844485, 5125980, 7688970, 15377940]

約数ペア:

[(1, 15377940), (2, 7688970), (3, 5125980), (4, 3844485), (5, 3075588), (6, 2562990), (9, 1708660), (10, 1537794), (12, 1281495), (15, 1025196), (18, 854330), (20, 768897), (30, 512598), (36, 427165), (37, 415620), (45, 341732), (60, 256299), (74, 207810), (90, 170866), (111, 138540), (148, 103905), (180, 85433), (185, 83124), (222, 69270), (333, 46180), (370, 41562), (444, 34635), (555, 27708), (666, 23090), (740, 20781), (1110, 13854), (1332, 11545), (1665, 9236), (2220, 6927), (2309, 6660), (3330, 4618)]