218762280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55243}}^1$

素因数の和:55271

約数の個数: 96

約数和(自身を含む): 775625760

約数和(自身を除く): 556863480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55243, 110486, 165729, 220972, 276215, 331458, 441944, 497187, 552430, 607673, 662916, 828645, 994374, 1104860, 1215346, 1325832, 1657290, 1823019, 1988748, 2209720, 2430692, 2485935, 3038365, 3314580, 3646038, 3977496, 4861384, 4971870, 5469057, 6076730, 6629160, 7292076, 9115095, 9943740, 10938114, 12153460, 14584152, 18230190, 19887480, 21876228, 24306920, 27345285, 36460380, 43752456, 54690570, 72920760, 109381140, 218762280]

約数ペア:

[(1, 218762280), (2, 109381140), (3, 72920760), (4, 54690570), (5, 43752456), (6, 36460380), (8, 27345285), (9, 24306920), (10, 21876228), (11, 19887480), (12, 18230190), (15, 14584152), (18, 12153460), (20, 10938114), (22, 9943740), (24, 9115095), (30, 7292076), (33, 6629160), (36, 6076730), (40, 5469057), (44, 4971870), (45, 4861384), (55, 3977496), (60, 3646038), (66, 3314580), (72, 3038365), (88, 2485935), (90, 2430692), (99, 2209720), (110, 1988748), (120, 1823019), (132, 1657290), (165, 1325832), (180, 1215346), (198, 1104860), (220, 994374), (264, 828645), (330, 662916), (360, 607673), (396, 552430), (440, 497187), (495, 441944), (660, 331458), (792, 276215), (990, 220972), (1320, 165729), (1980, 110486), (3960, 55243)]