81320340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28837}}^1$

素因数の和:28896

約数の個数: 48

約数和(自身を含む): 232549632

約数和(自身を除く): 151229292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 28837, 57674, 86511, 115348, 144185, 173022, 288370, 346044, 432555, 576740, 865110, 1355339, 1730220, 2710678, 4066017, 5421356, 6776695, 8132034, 13553390, 16264068, 20330085, 27106780, 40660170, 81320340]

約数ペア:

[(1, 81320340), (2, 40660170), (3, 27106780), (4, 20330085), (5, 16264068), (6, 13553390), (10, 8132034), (12, 6776695), (15, 5421356), (20, 4066017), (30, 2710678), (47, 1730220), (60, 1355339), (94, 865110), (141, 576740), (188, 432555), (235, 346044), (282, 288370), (470, 173022), (564, 144185), (705, 115348), (940, 86511), (1410, 57674), (2820, 28837)]