55881390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2879}}^1$

素因数の和:3536

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 78487890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 2879, 3235, 3882, 5758, 6470, 8637, 9705, 14395, 17274, 19410, 28790, 43185, 86370, 1862713, 3725426, 5588139, 9313565, 11176278, 18627130, 27940695, 55881390]

約数ペア:

[(1, 55881390), (2, 27940695), (3, 18627130), (5, 11176278), (6, 9313565), (10, 5588139), (15, 3725426), (30, 1862713), (647, 86370), (1294, 43185), (1941, 28790), (2879, 19410), (3235, 17274), (3882, 14395), (5758, 9705), (6470, 8637)]