195990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 287850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 139, 141, 235, 278, 282, 417, 470, 695, 705, 834, 1390, 1410, 2085, 4170, 6533, 13066, 19599, 32665, 39198, 65330, 97995, 195990]

約数ペア:

[(1, 195990), (2, 97995), (3, 65330), (5, 39198), (6, 32665), (10, 19599), (15, 13066), (30, 6533), (47, 4170), (94, 2085), (139, 1410), (141, 1390), (235, 834), (278, 705), (282, 695), (417, 470)]