12249020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 18777220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 431, 490, 580, 812, 862, 980, 1015, 1421, 1724, 2030, 2155, 2842, 3017, 4060, 4310, 5684, 6034, 7105, 8620, 12068, 12499, 14210, 15085, 21119, 24998, 28420, 30170, 42238, 49996, 60340, 62495, 84476, 87493, 105595, 124990, 174986, 211190, 249980, 349972, 422380, 437465, 612451, 874930, 1224902, 1749860, 2449804, 3062255, 6124510, 12249020]

約数ペア:

[(1, 12249020), (2, 6124510), (4, 3062255), (5, 2449804), (7, 1749860), (10, 1224902), (14, 874930), (20, 612451), (28, 437465), (29, 422380), (35, 349972), (49, 249980), (58, 211190), (70, 174986), (98, 124990), (116, 105595), (140, 87493), (145, 84476), (196, 62495), (203, 60340), (245, 49996), (290, 42238), (406, 30170), (431, 28420), (490, 24998), (580, 21119), (812, 15085), (862, 14210), (980, 12499), (1015, 12068), (1421, 8620), (1724, 7105), (2030, 6034), (2155, 5684), (2842, 4310), (3017, 4060)]