21246804900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7869187}}^1$

素因数の和:7869210

約数の個数: 72

約数和(自身を含む): 68304551840

約数和(自身を除く): 47057746940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7869187, 15738374, 23607561, 31476748, 39345935, 47215122, 70822683, 78691870, 94430244, 118037805, 141645366, 157383740, 196729675, 212468049, 236075610, 283290732, 354113415, 393459350, 424936098, 472151220, 590189025, 708226830, 786918700, 849872196, 1062340245, 1180378050, 1416453660, 1770567075, 2124680490, 2360756100, 3541134150, 4249360980, 5311701225, 7082268300, 10623402450, 21246804900]

約数ペア:

[(1, 21246804900), (2, 10623402450), (3, 7082268300), (4, 5311701225), (5, 4249360980), (6, 3541134150), (9, 2360756100), (10, 2124680490), (12, 1770567075), (15, 1416453660), (18, 1180378050), (20, 1062340245), (25, 849872196), (27, 786918700), (30, 708226830), (36, 590189025), (45, 472151220), (50, 424936098), (54, 393459350), (60, 354113415), (75, 283290732), (90, 236075610), (100, 212468049), (108, 196729675), (135, 157383740), (150, 141645366), (180, 118037805), (225, 94430244), (270, 78691870), (300, 70822683), (450, 47215122), (540, 39345935), (675, 31476748), (900, 23607561), (1350, 15738374), (2700, 7869187)]