15187480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4960

約数の個数: 64

約数和(自身を含む): 42612480

約数和(自身を除く): 27425000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4931, 9862, 19724, 24655, 34517, 39448, 49310, 54241, 69034, 98620, 108482, 138068, 172585, 197240, 216964, 271205, 276136, 345170, 379687, 433928, 542410, 690340, 759374, 1084820, 1380680, 1518748, 1898435, 2169640, 3037496, 3796870, 7593740, 15187480]

約数ペア:

[(1, 15187480), (2, 7593740), (4, 3796870), (5, 3037496), (7, 2169640), (8, 1898435), (10, 1518748), (11, 1380680), (14, 1084820), (20, 759374), (22, 690340), (28, 542410), (35, 433928), (40, 379687), (44, 345170), (55, 276136), (56, 271205), (70, 216964), (77, 197240), (88, 172585), (110, 138068), (140, 108482), (154, 98620), (220, 69034), (280, 54241), (308, 49310), (385, 39448), (440, 34517), (616, 24655), (770, 19724), (1540, 9862), (3080, 4931)]