8727180

素因数分解:

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

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 21754740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1889, 2310, 3778, 4620, 5667, 7556, 9445, 11334, 13223, 18890, 20779, 22668, 26446, 28335, 37780, 39669, 41558, 52892, 56670, 62337, 66115, 79338, 83116, 103895, 113340, 124674, 132230, 145453, 158676, 198345, 207790, 249348, 264460, 290906, 311685, 396690, 415580, 436359, 581812, 623370, 727265, 793380, 872718, 1246740, 1454530, 1745436, 2181795, 2909060, 4363590, 8727180]

約数ペア:

[(1, 8727180), (2, 4363590), (3, 2909060), (4, 2181795), (5, 1745436), (6, 1454530), (7, 1246740), (10, 872718), (11, 793380), (12, 727265), (14, 623370), (15, 581812), (20, 436359), (21, 415580), (22, 396690), (28, 311685), (30, 290906), (33, 264460), (35, 249348), (42, 207790), (44, 198345), (55, 158676), (60, 145453), (66, 132230), (70, 124674), (77, 113340), (84, 103895), (105, 83116), (110, 79338), (132, 66115), (140, 62337), (154, 56670), (165, 52892), (210, 41558), (220, 39669), (231, 37780), (308, 28335), (330, 26446), (385, 22668), (420, 20779), (462, 18890), (660, 13223), (770, 11334), (924, 9445), (1155, 7556), (1540, 5667), (1889, 4620), (2310, 3778)]