15494290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 17370542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 307, 490, 515, 614, 721, 1030, 1442, 1535, 2149, 3070, 3605, 4298, 5047, 7210, 10094, 10745, 15043, 21490, 25235, 30086, 31621, 50470, 63242, 75215, 150430, 158105, 221347, 316210, 442694, 1106735, 1549429, 2213470, 3098858, 7747145, 15494290]

約数ペア:

[(1, 15494290), (2, 7747145), (5, 3098858), (7, 2213470), (10, 1549429), (14, 1106735), (35, 442694), (49, 316210), (70, 221347), (98, 158105), (103, 150430), (206, 75215), (245, 63242), (307, 50470), (490, 31621), (515, 30086), (614, 25235), (721, 21490), (1030, 15043), (1442, 10745), (1535, 10094), (2149, 7210), (3070, 5047), (3605, 4298)]