12361210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 13299590

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 89, 95, 170, 178, 190, 215, 323, 430, 445, 646, 731, 817, 890, 1462, 1513, 1615, 1634, 1691, 3026, 3230, 3382, 3655, 3827, 4085, 7310, 7565, 7654, 8170, 8455, 13889, 15130, 16910, 19135, 27778, 28747, 38270, 57494, 65059, 69445, 72713, 130118, 138890, 143735, 145426, 287470, 325295, 363565, 650590, 727130, 1236121, 2472242, 6180605, 12361210]

約数ペア:

[(1, 12361210), (2, 6180605), (5, 2472242), (10, 1236121), (17, 727130), (19, 650590), (34, 363565), (38, 325295), (43, 287470), (85, 145426), (86, 143735), (89, 138890), (95, 130118), (170, 72713), (178, 69445), (190, 65059), (215, 57494), (323, 38270), (430, 28747), (445, 27778), (646, 19135), (731, 16910), (817, 15130), (890, 13889), (1462, 8455), (1513, 8170), (1615, 7654), (1634, 7565), (1691, 7310), (3026, 4085), (3230, 3827), (3382, 3655)]