30290880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 97292160

約数和(自身を除く): 67001280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 227, 240, 278, 320, 417, 454, 480, 556, 681, 695, 834, 908, 960, 1112, 1135, 1362, 1390, 1668, 1816, 2085, 2224, 2270, 2724, 2780, 3336, 3405, 3632, 4170, 4448, 4540, 5448, 5560, 6672, 6810, 7264, 8340, 8896, 9080, 10896, 11120, 13344, 13620, 14528, 16680, 18160, 21792, 22240, 26688, 27240, 31553, 33360, 36320, 43584, 44480, 54480, 63106, 66720, 72640, 94659, 108960, 126212, 133440, 157765, 189318, 217920, 252424, 315530, 378636, 473295, 504848, 631060, 757272, 946590, 1009696, 1262120, 1514544, 1893180, 2019392, 2524240, 3029088, 3786360, 5048480, 6058176, 7572720, 10096960, 15145440, 30290880]

約数ペア:

[(1, 30290880), (2, 15145440), (3, 10096960), (4, 7572720), (5, 6058176), (6, 5048480), (8, 3786360), (10, 3029088), (12, 2524240), (15, 2019392), (16, 1893180), (20, 1514544), (24, 1262120), (30, 1009696), (32, 946590), (40, 757272), (48, 631060), (60, 504848), (64, 473295), (80, 378636), (96, 315530), (120, 252424), (139, 217920), (160, 189318), (192, 157765), (227, 133440), (240, 126212), (278, 108960), (320, 94659), (417, 72640), (454, 66720), (480, 63106), (556, 54480), (681, 44480), (695, 43584), (834, 36320), (908, 33360), (960, 31553), (1112, 27240), (1135, 26688), (1362, 22240), (1390, 21792), (1668, 18160), (1816, 16680), (2085, 14528), (2224, 13620), (2270, 13344), (2724, 11120), (2780, 10896), (3336, 9080), (3405, 8896), (3632, 8340), (4170, 7264), (4448, 6810), (4540, 6672), (5448, 5560)]