26181540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 72884700

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, 1889, 1980, 2310, 2772, 3465, 3778, 4620, 5667, 6930, 7556, 9445, 11334, 13223, 13860, 17001, 18890, 20779, 22668, 26446, 28335, 34002, 37780, 39669, 41558, 52892, 56670, 62337, 66115, 68004, 79338, 83116, 85005, 103895, 113340, 119007, 124674, 132230, 145453, 158676, 170010, 187011, 198345, 207790, 238014, 249348, 264460, 290906, 311685, 340020, 374022, 396690, 415580, 436359, 476028, 581812, 595035, 623370, 727265, 748044, 793380, 872718, 935055, 1190070, 1246740, 1309077, 1454530, 1745436, 1870110, 2181795, 2380140, 2618154, 2909060, 3740220, 4363590, 5236308, 6545385, 8727180, 13090770, 26181540]

約数ペア:

[(1, 26181540), (2, 13090770), (3, 8727180), (4, 6545385), (5, 5236308), (6, 4363590), (7, 3740220), (9, 2909060), (10, 2618154), (11, 2380140), (12, 2181795), (14, 1870110), (15, 1745436), (18, 1454530), (20, 1309077), (21, 1246740), (22, 1190070), (28, 935055), (30, 872718), (33, 793380), (35, 748044), (36, 727265), (42, 623370), (44, 595035), (45, 581812), (55, 476028), (60, 436359), (63, 415580), (66, 396690), (70, 374022), (77, 340020), (84, 311685), (90, 290906), (99, 264460), (105, 249348), (110, 238014), (126, 207790), (132, 198345), (140, 187011), (154, 170010), (165, 158676), (180, 145453), (198, 132230), (210, 124674), (220, 119007), (231, 113340), (252, 103895), (308, 85005), (315, 83116), (330, 79338), (385, 68004), (396, 66115), (420, 62337), (462, 56670), (495, 52892), (630, 41558), (660, 39669), (693, 37780), (770, 34002), (924, 28335), (990, 26446), (1155, 22668), (1260, 20779), (1386, 18890), (1540, 17001), (1889, 13860), (1980, 13223), (2310, 11334), (2772, 9445), (3465, 7556), (3778, 6930), (4620, 5667)]