30888865

素因数分解:

$5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 45174528

約数和(自身を除く): 14285663

約数列:

[1, 5, 7, 31, 35, 49, 83, 155, 217, 245, 343, 415, 581, 1085, 1519, 1715, 2401, 2573, 2905, 4067, 7595, 10633, 12005, 12865, 18011, 20335, 28469, 53165, 74431, 90055, 126077, 142345, 199283, 372155, 630385, 882539, 996415, 4412695, 6177773, 30888865]

約数ペア:

[(1, 30888865), (5, 6177773), (7, 4412695), (31, 996415), (35, 882539), (49, 630385), (83, 372155), (155, 199283), (217, 142345), (245, 126077), (343, 90055), (415, 74431), (581, 53165), (1085, 28469), (1519, 20335), (1715, 18011), (2401, 12865), (2573, 12005), (2905, 10633), (4067, 7595)]