15205740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23039}}^1$

素因数の和:23062

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 31242900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23039, 46078, 69117, 92156, 115195, 138234, 230390, 253429, 276468, 345585, 460780, 506858, 691170, 760287, 1013716, 1267145, 1382340, 1520574, 2534290, 3041148, 3801435, 5068580, 7602870, 15205740]

約数ペア:

[(1, 15205740), (2, 7602870), (3, 5068580), (4, 3801435), (5, 3041148), (6, 2534290), (10, 1520574), (11, 1382340), (12, 1267145), (15, 1013716), (20, 760287), (22, 691170), (30, 506858), (33, 460780), (44, 345585), (55, 276468), (60, 253429), (66, 230390), (110, 138234), (132, 115195), (165, 92156), (220, 69117), (330, 46078), (660, 23039)]