15001992

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 40950000

約数和(自身を除く): 25948008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1499, 1668, 2502, 2998, 3336, 4497, 5004, 5996, 8994, 10008, 11992, 13491, 17988, 26982, 35976, 53964, 107928, 208361, 416722, 625083, 833444, 1250166, 1666888, 1875249, 2500332, 3750498, 5000664, 7500996, 15001992]

約数ペア:

[(1, 15001992), (2, 7500996), (3, 5000664), (4, 3750498), (6, 2500332), (8, 1875249), (9, 1666888), (12, 1250166), (18, 833444), (24, 625083), (36, 416722), (72, 208361), (139, 107928), (278, 53964), (417, 35976), (556, 26982), (834, 17988), (1112, 13491), (1251, 11992), (1499, 10008), (1668, 8994), (2502, 5996), (2998, 5004), (3336, 4497)]