30968223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 49846272

約数和(自身を除く): 18878049

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 1951, 5291, 5853, 15873, 21461, 25363, 64383, 72187, 76089, 216561, 278993, 794057, 836979, 938431, 2382171, 2815293, 10322741, 30968223]

約数ペア:

[(1, 30968223), (3, 10322741), (11, 2815293), (13, 2382171), (33, 938431), (37, 836979), (39, 794057), (111, 278993), (143, 216561), (407, 76089), (429, 72187), (481, 64383), (1221, 25363), (1443, 21461), (1951, 15873), (5291, 5853)]