15540048

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 43756128

約数和(自身を除く): 28216080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 347, 622, 694, 933, 1041, 1244, 1388, 1866, 2082, 2488, 2776, 2799, 3123, 3732, 4164, 4976, 5552, 5598, 6246, 7464, 8328, 11196, 12492, 14928, 16656, 22392, 24984, 44784, 49968, 107917, 215834, 323751, 431668, 647502, 863336, 971253, 1295004, 1726672, 1942506, 2590008, 3885012, 5180016, 7770024, 15540048]

約数ペア:

[(1, 15540048), (2, 7770024), (3, 5180016), (4, 3885012), (6, 2590008), (8, 1942506), (9, 1726672), (12, 1295004), (16, 971253), (18, 863336), (24, 647502), (36, 431668), (48, 323751), (72, 215834), (144, 107917), (311, 49968), (347, 44784), (622, 24984), (694, 22392), (933, 16656), (1041, 14928), (1244, 12492), (1388, 11196), (1866, 8328), (2082, 7464), (2488, 6246), (2776, 5598), (2799, 5552), (3123, 4976), (3732, 4164)]