27872460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 105460992

約数和(自身を除く): 77588532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2011, 2310, 2772, 3465, 4022, 4620, 6033, 6930, 8044, 10055, 12066, 13860, 14077, 18099, 20110, 22121, 24132, 28154, 30165, 36198, 40220, 42231, 44242, 56308, 60330, 66363, 70385, 72396, 84462, 88484, 90495, 110605, 120660, 126693, 132726, 140770, 154847, 168924, 180990, 199089, 211155, 221210, 253386, 265452, 281540, 309694, 331815, 361980, 398178, 422310, 442420, 464541, 506772, 619388, 633465, 663630, 774235, 796356, 844620, 929082, 995445, 1266930, 1327260, 1393623, 1548470, 1858164, 1990890, 2322705, 2533860, 2787246, 3096940, 3981780, 4645410, 5574492, 6968115, 9290820, 13936230, 27872460]

約数ペア:

[(1, 27872460), (2, 13936230), (3, 9290820), (4, 6968115), (5, 5574492), (6, 4645410), (7, 3981780), (9, 3096940), (10, 2787246), (11, 2533860), (12, 2322705), (14, 1990890), (15, 1858164), (18, 1548470), (20, 1393623), (21, 1327260), (22, 1266930), (28, 995445), (30, 929082), (33, 844620), (35, 796356), (36, 774235), (42, 663630), (44, 633465), (45, 619388), (55, 506772), (60, 464541), (63, 442420), (66, 422310), (70, 398178), (77, 361980), (84, 331815), (90, 309694), (99, 281540), (105, 265452), (110, 253386), (126, 221210), (132, 211155), (140, 199089), (154, 180990), (165, 168924), (180, 154847), (198, 140770), (210, 132726), (220, 126693), (231, 120660), (252, 110605), (308, 90495), (315, 88484), (330, 84462), (385, 72396), (396, 70385), (420, 66363), (462, 60330), (495, 56308), (630, 44242), (660, 42231), (693, 40220), (770, 36198), (924, 30165), (990, 28154), (1155, 24132), (1260, 22121), (1386, 20110), (1540, 18099), (1980, 14077), (2011, 13860), (2310, 12066), (2772, 10055), (3465, 8044), (4022, 6930), (4620, 6033)]