30902930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 29093230

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 3967, 7790, 7934, 19835, 39670, 75373, 150746, 162647, 325294, 376865, 753730, 813235, 1626470, 3090293, 6180586, 15451465, 30902930]

約数ペア:

[(1, 30902930), (2, 15451465), (5, 6180586), (10, 3090293), (19, 1626470), (38, 813235), (41, 753730), (82, 376865), (95, 325294), (190, 162647), (205, 150746), (410, 75373), (779, 39670), (1558, 19835), (3895, 7934), (3967, 7790)]