51493830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8713}}^1$

素因数の和:8920

約数の個数: 32

約数和(自身を含む): 124226784

約数和(自身を除く): 72732954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 8713, 17426, 26139, 43565, 52278, 87130, 130695, 261390, 1716461, 3432922, 5149383, 8582305, 10298766, 17164610, 25746915, 51493830]

約数ペア:

[(1, 51493830), (2, 25746915), (3, 17164610), (5, 10298766), (6, 8582305), (10, 5149383), (15, 3432922), (30, 1716461), (197, 261390), (394, 130695), (591, 87130), (985, 52278), (1182, 43565), (1970, 26139), (2955, 17426), (5910, 8713)]