311900130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13807}}^1$

素因数の和:14071

約数の個数: 48

約数和(自身を含む): 814230144

約数和(自身を除く): 502330014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 13807, 22590, 27614, 41421, 69035, 82842, 124263, 138070, 207105, 248526, 414210, 621315, 1242630, 3465557, 6931114, 10396671, 17327785, 20793342, 31190013, 34655570, 51983355, 62380026, 103966710, 155950065, 311900130]

約数ペア:

[(1, 311900130), (2, 155950065), (3, 103966710), (5, 62380026), (6, 51983355), (9, 34655570), (10, 31190013), (15, 20793342), (18, 17327785), (30, 10396671), (45, 6931114), (90, 3465557), (251, 1242630), (502, 621315), (753, 414210), (1255, 248526), (1506, 207105), (2259, 138070), (2510, 124263), (3765, 82842), (4518, 69035), (7530, 41421), (11295, 27614), (13807, 22590)]