2006604900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{247729}}^1$

素因数の和:247755

約数の個数: 90

約数和(自身を含む): 6504646610

約数和(自身を除く): 4498041710

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 247729, 495458, 743187, 990916, 1238645, 1486374, 2229561, 2477290, 2972748, 3715935, 4459122, 4954580, 6193225, 6688683, 7431870, 8918244, 11147805, 12386450, 13377366, 14863740, 18579675, 20066049, 22295610, 24772900, 26754732, 33443415, 37159350, 40132098, 44591220, 55739025, 66886830, 74318700, 80264196, 100330245, 111478050, 133773660, 167217075, 200660490, 222956100, 334434150, 401320980, 501651225, 668868300, 1003302450, 2006604900]

約数ペア:

[(1, 2006604900), (2, 1003302450), (3, 668868300), (4, 501651225), (5, 401320980), (6, 334434150), (9, 222956100), (10, 200660490), (12, 167217075), (15, 133773660), (18, 111478050), (20, 100330245), (25, 80264196), (27, 74318700), (30, 66886830), (36, 55739025), (45, 44591220), (50, 40132098), (54, 37159350), (60, 33443415), (75, 26754732), (81, 24772900), (90, 22295610), (100, 20066049), (108, 18579675), (135, 14863740), (150, 13377366), (162, 12386450), (180, 11147805), (225, 8918244), (270, 7431870), (300, 6688683), (324, 6193225), (405, 4954580), (450, 4459122), (540, 3715935), (675, 2972748), (810, 2477290), (900, 2229561), (1350, 1486374), (1620, 1238645), (2025, 990916), (2700, 743187), (4050, 495458), (8100, 247729)]