30173759

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 42107040

約数和(自身を除く): 11933281

約数列:

[1, 7, 11, 17, 37, 49, 77, 89, 119, 187, 259, 407, 539, 623, 629, 833, 979, 1309, 1513, 1813, 2849, 3293, 4361, 4403, 6853, 6919, 9163, 10591, 16643, 19943, 23051, 30821, 36223, 47971, 48433, 55981, 74137, 116501, 161357, 253561, 339031, 391867, 615791, 815507, 1774927, 2743069, 4310537, 30173759]

約数ペア:

[(1, 30173759), (7, 4310537), (11, 2743069), (17, 1774927), (37, 815507), (49, 615791), (77, 391867), (89, 339031), (119, 253561), (187, 161357), (259, 116501), (407, 74137), (539, 55981), (623, 48433), (629, 47971), (833, 36223), (979, 30821), (1309, 23051), (1513, 19943), (1813, 16643), (2849, 10591), (3293, 9163), (4361, 6919), (4403, 6853)]