15272222

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 13537858

約数列:

[1, 2, 7, 14, 17, 34, 49, 89, 98, 103, 119, 178, 206, 238, 623, 721, 833, 1246, 1442, 1513, 1666, 1751, 3026, 3502, 4361, 5047, 8722, 9167, 10094, 10591, 12257, 18334, 21182, 24514, 64169, 74137, 85799, 128338, 148274, 155839, 171598, 311678, 449183, 898366, 1090873, 2181746, 7636111, 15272222]

約数ペア:

[(1, 15272222), (2, 7636111), (7, 2181746), (14, 1090873), (17, 898366), (34, 449183), (49, 311678), (89, 171598), (98, 155839), (103, 148274), (119, 128338), (178, 85799), (206, 74137), (238, 64169), (623, 24514), (721, 21182), (833, 18334), (1246, 12257), (1442, 10591), (1513, 10094), (1666, 9167), (1751, 8722), (3026, 5047), (3502, 4361)]