30982900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23833}}^1$

素因数の和:23860

約数の個数: 36

約数和(自身を含む): 72407692

約数和(自身を除く): 41424792

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23833, 47666, 95332, 119165, 238330, 309829, 476660, 595825, 619658, 1191650, 1239316, 1549145, 2383300, 3098290, 6196580, 7745725, 15491450, 30982900]

約数ペア:

[(1, 30982900), (2, 15491450), (4, 7745725), (5, 6196580), (10, 3098290), (13, 2383300), (20, 1549145), (25, 1239316), (26, 1191650), (50, 619658), (52, 595825), (65, 476660), (100, 309829), (130, 238330), (260, 119165), (325, 95332), (650, 47666), (1300, 23833)]