30978094

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 57784320

約数和(自身を除く): 26806226

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 127, 131, 133, 254, 262, 266, 889, 917, 931, 1778, 1834, 1862, 2413, 2489, 4826, 4978, 6223, 6419, 12446, 12838, 16637, 16891, 17423, 33274, 33782, 34846, 116459, 118237, 121961, 232918, 236474, 243922, 316103, 632206, 815213, 1630426, 2212721, 4425442, 15489047, 30978094]

約数ペア:

[(1, 30978094), (2, 15489047), (7, 4425442), (14, 2212721), (19, 1630426), (38, 815213), (49, 632206), (98, 316103), (127, 243922), (131, 236474), (133, 232918), (254, 121961), (262, 118237), (266, 116459), (889, 34846), (917, 33782), (931, 33274), (1778, 17423), (1834, 16891), (1862, 16637), (2413, 12838), (2489, 12446), (4826, 6419), (4978, 6223)]