30865280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 45512320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1663, 1856, 2320, 3326, 3712, 4640, 6652, 8315, 9280, 13304, 16630, 18560, 26608, 33260, 48227, 53216, 66520, 96454, 106432, 133040, 192908, 212864, 241135, 266080, 385816, 482270, 532160, 771632, 964540, 1064320, 1543264, 1929080, 3086528, 3858160, 6173056, 7716320, 15432640, 30865280]

約数ペア:

[(1, 30865280), (2, 15432640), (4, 7716320), (5, 6173056), (8, 3858160), (10, 3086528), (16, 1929080), (20, 1543264), (29, 1064320), (32, 964540), (40, 771632), (58, 532160), (64, 482270), (80, 385816), (116, 266080), (128, 241135), (145, 212864), (160, 192908), (232, 133040), (290, 106432), (320, 96454), (464, 66520), (580, 53216), (640, 48227), (928, 33260), (1160, 26608), (1663, 18560), (1856, 16630), (2320, 13304), (3326, 9280), (3712, 8315), (4640, 6652)]