2399460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 7983360

約数和(自身を除く): 5583900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 197, 203, 210, 290, 348, 394, 406, 420, 435, 580, 591, 609, 788, 812, 870, 985, 1015, 1182, 1218, 1379, 1740, 1970, 2030, 2364, 2436, 2758, 2955, 3045, 3940, 4060, 4137, 5516, 5713, 5910, 6090, 6895, 8274, 11426, 11820, 12180, 13790, 16548, 17139, 20685, 22852, 27580, 28565, 34278, 39991, 41370, 57130, 68556, 79982, 82740, 85695, 114260, 119973, 159964, 171390, 199955, 239946, 342780, 399910, 479892, 599865, 799820, 1199730, 2399460]

約数ペア:

[(1, 2399460), (2, 1199730), (3, 799820), (4, 599865), (5, 479892), (6, 399910), (7, 342780), (10, 239946), (12, 199955), (14, 171390), (15, 159964), (20, 119973), (21, 114260), (28, 85695), (29, 82740), (30, 79982), (35, 68556), (42, 57130), (58, 41370), (60, 39991), (70, 34278), (84, 28565), (87, 27580), (105, 22852), (116, 20685), (140, 17139), (145, 16548), (174, 13790), (197, 12180), (203, 11820), (210, 11426), (290, 8274), (348, 6895), (394, 6090), (406, 5910), (420, 5713), (435, 5516), (580, 4137), (591, 4060), (609, 3940), (788, 3045), (812, 2955), (870, 2758), (985, 2436), (1015, 2364), (1182, 2030), (1218, 1970), (1379, 1740)]