27729240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3001}}^1$

素因数の和:3033

約数の個数: 128

約数和(自身を含む): 103749120

約数和(自身を除く): 76019880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3001, 3080, 4620, 6002, 9003, 9240, 12004, 15005, 18006, 21007, 24008, 30010, 33011, 36012, 42014, 45015, 60020, 63021, 66022, 72024, 84028, 90030, 99033, 105035, 120040, 126042, 132044, 165055, 168056, 180060, 198066, 210070, 231077, 252084, 264088, 315105, 330110, 360120, 396132, 420140, 462154, 495165, 504168, 630210, 660220, 693231, 792264, 840280, 924308, 990330, 1155385, 1260420, 1320440, 1386462, 1848616, 1980660, 2310770, 2520840, 2772924, 3466155, 3961320, 4621540, 5545848, 6932310, 9243080, 13864620, 27729240]

約数ペア:

[(1, 27729240), (2, 13864620), (3, 9243080), (4, 6932310), (5, 5545848), (6, 4621540), (7, 3961320), (8, 3466155), (10, 2772924), (11, 2520840), (12, 2310770), (14, 1980660), (15, 1848616), (20, 1386462), (21, 1320440), (22, 1260420), (24, 1155385), (28, 990330), (30, 924308), (33, 840280), (35, 792264), (40, 693231), (42, 660220), (44, 630210), (55, 504168), (56, 495165), (60, 462154), (66, 420140), (70, 396132), (77, 360120), (84, 330110), (88, 315105), (105, 264088), (110, 252084), (120, 231077), (132, 210070), (140, 198066), (154, 180060), (165, 168056), (168, 165055), (210, 132044), (220, 126042), (231, 120040), (264, 105035), (280, 99033), (308, 90030), (330, 84028), (385, 72024), (420, 66022), (440, 63021), (462, 60020), (616, 45015), (660, 42014), (770, 36012), (840, 33011), (924, 30010), (1155, 24008), (1320, 21007), (1540, 18006), (1848, 15005), (2310, 12004), (3001, 9240), (3080, 9003), (4620, 6002)]