30161474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 54864000

約数和(自身を除く): 24702526

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 761, 1043, 1522, 2086, 2831, 5327, 5662, 10654, 14459, 19817, 28918, 39634, 101213, 113389, 202426, 226778, 793723, 1587446, 2154391, 4308782, 15080737, 30161474]

約数ペア:

[(1, 30161474), (2, 15080737), (7, 4308782), (14, 2154391), (19, 1587446), (38, 793723), (133, 226778), (149, 202426), (266, 113389), (298, 101213), (761, 39634), (1043, 28918), (1522, 19817), (2086, 14459), (2831, 10654), (5327, 5662)]