18910230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 46421424

約数和(自身を除く): 27511194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 101, 158, 202, 237, 303, 395, 474, 505, 606, 790, 1010, 1185, 1515, 2370, 3030, 6241, 7979, 12482, 15958, 18723, 23937, 31205, 37446, 39895, 47874, 62410, 79790, 93615, 119685, 187230, 239370, 630341, 1260682, 1891023, 3151705, 3782046, 6303410, 9455115, 18910230]

約数ペア:

[(1, 18910230), (2, 9455115), (3, 6303410), (5, 3782046), (6, 3151705), (10, 1891023), (15, 1260682), (30, 630341), (79, 239370), (101, 187230), (158, 119685), (202, 93615), (237, 79790), (303, 62410), (395, 47874), (474, 39895), (505, 37446), (606, 31205), (790, 23937), (1010, 18723), (1185, 15958), (1515, 12482), (2370, 7979), (3030, 6241)]