15145578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 22908438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1693, 2982, 3386, 4473, 5079, 8946, 10158, 11851, 15237, 23702, 30474, 35553, 71106, 106659, 120203, 213318, 240406, 360609, 721218, 841421, 1081827, 1682842, 2163654, 2524263, 5048526, 7572789, 15145578]

約数ペア:

[(1, 15145578), (2, 7572789), (3, 5048526), (6, 2524263), (7, 2163654), (9, 1682842), (14, 1081827), (18, 841421), (21, 721218), (42, 360609), (63, 240406), (71, 213318), (126, 120203), (142, 106659), (213, 71106), (426, 35553), (497, 30474), (639, 23702), (994, 15237), (1278, 11851), (1491, 10158), (1693, 8946), (2982, 5079), (3386, 4473)]