630198

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 1380288

約数和(自身を除く): 750090

約数列:

[1, 2, 3, 6, 9, 18, 157, 223, 314, 446, 471, 669, 942, 1338, 1413, 2007, 2826, 4014, 35011, 70022, 105033, 210066, 315099, 630198]

約数ペア:

[(1, 630198), (2, 315099), (3, 210066), (6, 105033), (9, 70022), (18, 35011), (157, 4014), (223, 2826), (314, 2007), (446, 1413), (471, 1338), (669, 942)]