2185260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 7865088

約数和(自身を除く): 5679828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 121, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 242, 258, 301, 308, 330, 363, 385, 420, 430, 462, 473, 484, 516, 602, 605, 645, 660, 726, 770, 847, 860, 903, 924, 946, 1155, 1204, 1210, 1290, 1419, 1452, 1505, 1540, 1694, 1806, 1815, 1892, 2310, 2365, 2420, 2541, 2580, 2838, 3010, 3311, 3388, 3612, 3630, 4235, 4515, 4620, 4730, 5082, 5203, 5676, 6020, 6622, 7095, 7260, 8470, 9030, 9460, 9933, 10164, 10406, 12705, 13244, 14190, 15609, 16555, 16940, 18060, 19866, 20812, 25410, 26015, 28380, 31218, 33110, 36421, 39732, 49665, 50820, 52030, 62436, 66220, 72842, 78045, 99330, 104060, 109263, 145684, 156090, 182105, 198660, 218526, 312180, 364210, 437052, 546315, 728420, 1092630, 2185260]

約数ペア:

[(1, 2185260), (2, 1092630), (3, 728420), (4, 546315), (5, 437052), (6, 364210), (7, 312180), (10, 218526), (11, 198660), (12, 182105), (14, 156090), (15, 145684), (20, 109263), (21, 104060), (22, 99330), (28, 78045), (30, 72842), (33, 66220), (35, 62436), (42, 52030), (43, 50820), (44, 49665), (55, 39732), (60, 36421), (66, 33110), (70, 31218), (77, 28380), (84, 26015), (86, 25410), (105, 20812), (110, 19866), (121, 18060), (129, 16940), (132, 16555), (140, 15609), (154, 14190), (165, 13244), (172, 12705), (210, 10406), (215, 10164), (220, 9933), (231, 9460), (242, 9030), (258, 8470), (301, 7260), (308, 7095), (330, 6622), (363, 6020), (385, 5676), (420, 5203), (430, 5082), (462, 4730), (473, 4620), (484, 4515), (516, 4235), (602, 3630), (605, 3612), (645, 3388), (660, 3311), (726, 3010), (770, 2838), (847, 2580), (860, 2541), (903, 2420), (924, 2365), (946, 2310), (1155, 1892), (1204, 1815), (1210, 1806), (1290, 1694), (1419, 1540), (1452, 1505)]