21089835540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{36263}}^1$

素因数の和:36643

約数の個数: 120

約数和(自身を含む): 66345713280

約数和(自身を除く): 45255877740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 359, 405, 540, 718, 810, 1077, 1436, 1620, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 9693, 10770, 12924, 16155, 19386, 21540, 29079, 32310, 36263, 38772, 48465, 58158, 64620, 72526, 96930, 108789, 116316, 145052, 145395, 181315, 193860, 217578, 290790, 326367, 362630, 435156, 543945, 581580, 652734, 725260, 979101, 1087890, 1305468, 1631835, 1958202, 2175780, 2937303, 3263670, 3916404, 4895505, 5874606, 6527340, 9791010, 11749212, 13018417, 14686515, 19582020, 26036834, 29373030, 39055251, 52073668, 58746060, 65092085, 78110502, 117165753, 130184170, 156221004, 195276255, 234331506, 260368340, 351497259, 390552510, 468663012, 585828765, 702994518, 781105020, 1054491777, 1171657530, 1405989036, 1757486295, 2108983554, 2343315060, 3514972590, 4217967108, 5272458885, 7029945180, 10544917770, 21089835540]

約数ペア:

[(1, 21089835540), (2, 10544917770), (3, 7029945180), (4, 5272458885), (5, 4217967108), (6, 3514972590), (9, 2343315060), (10, 2108983554), (12, 1757486295), (15, 1405989036), (18, 1171657530), (20, 1054491777), (27, 781105020), (30, 702994518), (36, 585828765), (45, 468663012), (54, 390552510), (60, 351497259), (81, 260368340), (90, 234331506), (108, 195276255), (135, 156221004), (162, 130184170), (180, 117165753), (270, 78110502), (324, 65092085), (359, 58746060), (405, 52073668), (540, 39055251), (718, 29373030), (810, 26036834), (1077, 19582020), (1436, 14686515), (1620, 13018417), (1795, 11749212), (2154, 9791010), (3231, 6527340), (3590, 5874606), (4308, 4895505), (5385, 3916404), (6462, 3263670), (7180, 2937303), (9693, 2175780), (10770, 1958202), (12924, 1631835), (16155, 1305468), (19386, 1087890), (21540, 979101), (29079, 725260), (32310, 652734), (36263, 581580), (38772, 543945), (48465, 435156), (58158, 362630), (64620, 326367), (72526, 290790), (96930, 217578), (108789, 193860), (116316, 181315), (145052, 145395)]