2179485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 5121792

約数和(自身を除く): 2942307

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 37, 45, 51, 55, 63, 77, 85, 99, 105, 111, 119, 153, 165, 185, 187, 231, 255, 259, 315, 333, 357, 385, 407, 495, 555, 561, 595, 629, 693, 765, 777, 935, 1071, 1155, 1221, 1295, 1309, 1665, 1683, 1785, 1887, 2035, 2331, 2805, 2849, 3145, 3465, 3663, 3885, 3927, 4403, 5355, 5661, 6105, 6545, 6919, 8415, 8547, 9435, 11655, 11781, 13209, 14245, 18315, 19635, 20757, 22015, 25641, 28305, 34595, 39627, 42735, 48433, 58905, 62271, 66045, 103785, 128205, 145299, 198135, 242165, 311355, 435897, 726495, 2179485]

約数ペア:

[(1, 2179485), (3, 726495), (5, 435897), (7, 311355), (9, 242165), (11, 198135), (15, 145299), (17, 128205), (21, 103785), (33, 66045), (35, 62271), (37, 58905), (45, 48433), (51, 42735), (55, 39627), (63, 34595), (77, 28305), (85, 25641), (99, 22015), (105, 20757), (111, 19635), (119, 18315), (153, 14245), (165, 13209), (185, 11781), (187, 11655), (231, 9435), (255, 8547), (259, 8415), (315, 6919), (333, 6545), (357, 6105), (385, 5661), (407, 5355), (495, 4403), (555, 3927), (561, 3885), (595, 3663), (629, 3465), (693, 3145), (765, 2849), (777, 2805), (935, 2331), (1071, 2035), (1155, 1887), (1221, 1785), (1295, 1683), (1309, 1665)]