2472540

素因数分解:

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

素因数の和:84

約数の個数: 108

約数和(自身を含む): 8340696

約数和(自身を除く): 5868156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 841, 870, 980, 1015, 1218, 1421, 1470, 1682, 1740, 2030, 2436, 2523, 2842, 2940, 3045, 3364, 4060, 4205, 4263, 5046, 5684, 5887, 6090, 7105, 8410, 8526, 10092, 11774, 12180, 12615, 14210, 16820, 17052, 17661, 21315, 23548, 25230, 28420, 29435, 35322, 41209, 42630, 50460, 58870, 70644, 82418, 85260, 88305, 117740, 123627, 164836, 176610, 206045, 247254, 353220, 412090, 494508, 618135, 824180, 1236270, 2472540]

約数ペア:

[(1, 2472540), (2, 1236270), (3, 824180), (4, 618135), (5, 494508), (6, 412090), (7, 353220), (10, 247254), (12, 206045), (14, 176610), (15, 164836), (20, 123627), (21, 117740), (28, 88305), (29, 85260), (30, 82418), (35, 70644), (42, 58870), (49, 50460), (58, 42630), (60, 41209), (70, 35322), (84, 29435), (87, 28420), (98, 25230), (105, 23548), (116, 21315), (140, 17661), (145, 17052), (147, 16820), (174, 14210), (196, 12615), (203, 12180), (210, 11774), (245, 10092), (290, 8526), (294, 8410), (348, 7105), (406, 6090), (420, 5887), (435, 5684), (490, 5046), (580, 4263), (588, 4205), (609, 4060), (735, 3364), (812, 3045), (841, 2940), (870, 2842), (980, 2523), (1015, 2436), (1218, 2030), (1421, 1740), (1470, 1682)]