2379405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 4866048

約数和(自身を除く): 2486643

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 43, 51, 85, 93, 105, 119, 129, 155, 215, 217, 255, 301, 357, 465, 527, 595, 645, 651, 731, 903, 1085, 1333, 1505, 1581, 1785, 2193, 2635, 3255, 3655, 3689, 3999, 4515, 5117, 6665, 7905, 9331, 10965, 11067, 15351, 18445, 19995, 22661, 25585, 27993, 46655, 55335, 67983, 76755, 113305, 139965, 158627, 339915, 475881, 793135, 2379405]

約数ペア:

[(1, 2379405), (3, 793135), (5, 475881), (7, 339915), (15, 158627), (17, 139965), (21, 113305), (31, 76755), (35, 67983), (43, 55335), (51, 46655), (85, 27993), (93, 25585), (105, 22661), (119, 19995), (129, 18445), (155, 15351), (215, 11067), (217, 10965), (255, 9331), (301, 7905), (357, 6665), (465, 5117), (527, 4515), (595, 3999), (645, 3689), (651, 3655), (731, 3255), (903, 2635), (1085, 2193), (1333, 1785), (1505, 1581)]