121617180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{225217}}^1$

素因数の和:225235

約数の個数: 48

約数和(自身を含む): 378366240

約数和(自身を除く): 256749060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 225217, 450434, 675651, 900868, 1126085, 1351302, 2026953, 2252170, 2702604, 3378255, 4053906, 4504340, 6080859, 6756510, 8107812, 10134765, 12161718, 13513020, 20269530, 24323436, 30404295, 40539060, 60808590, 121617180]

約数ペア:

[(1, 121617180), (2, 60808590), (3, 40539060), (4, 30404295), (5, 24323436), (6, 20269530), (9, 13513020), (10, 12161718), (12, 10134765), (15, 8107812), (18, 6756510), (20, 6080859), (27, 4504340), (30, 4053906), (36, 3378255), (45, 2702604), (54, 2252170), (60, 2026953), (90, 1351302), (108, 1126085), (135, 900868), (180, 675651), (270, 450434), (540, 225217)]