30832820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 39021580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1979, 3116, 3895, 3958, 7790, 7916, 9895, 15580, 19790, 37601, 39580, 75202, 81139, 150404, 162278, 188005, 324556, 376010, 405695, 752020, 811390, 1541641, 1622780, 3083282, 6166564, 7708205, 15416410, 30832820]

約数ペア:

[(1, 30832820), (2, 15416410), (4, 7708205), (5, 6166564), (10, 3083282), (19, 1622780), (20, 1541641), (38, 811390), (41, 752020), (76, 405695), (82, 376010), (95, 324556), (164, 188005), (190, 162278), (205, 150404), (380, 81139), (410, 75202), (779, 39580), (820, 37601), (1558, 19790), (1979, 15580), (3116, 9895), (3895, 7916), (3958, 7790)]