30555620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35488540

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 233, 316, 332, 395, 415, 466, 790, 830, 932, 1165, 1580, 1660, 2330, 4660, 6557, 13114, 18407, 19339, 26228, 32785, 36814, 38678, 65570, 73628, 77356, 92035, 96695, 131140, 184070, 193390, 368140, 386780, 1527781, 3055562, 6111124, 7638905, 15277810, 30555620]

約数ペア:

[(1, 30555620), (2, 15277810), (4, 7638905), (5, 6111124), (10, 3055562), (20, 1527781), (79, 386780), (83, 368140), (158, 193390), (166, 184070), (233, 131140), (316, 96695), (332, 92035), (395, 77356), (415, 73628), (466, 65570), (790, 38678), (830, 36814), (932, 32785), (1165, 26228), (1580, 19339), (1660, 18407), (2330, 13114), (4660, 6557)]