171328620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20543}}^1$

素因数の和:20694

約数の個数: 48

約数和(自身を含む): 483194880

約数和(自身を除く): 311866260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 20543, 41086, 61629, 82172, 102715, 123258, 205430, 246516, 308145, 410860, 616290, 1232580, 2855477, 5710954, 8566431, 11421908, 14277385, 17132862, 28554770, 34265724, 42832155, 57109540, 85664310, 171328620]

約数ペア:

[(1, 171328620), (2, 85664310), (3, 57109540), (4, 42832155), (5, 34265724), (6, 28554770), (10, 17132862), (12, 14277385), (15, 11421908), (20, 8566431), (30, 5710954), (60, 2855477), (139, 1232580), (278, 616290), (417, 410860), (556, 308145), (695, 246516), (834, 205430), (1390, 123258), (1668, 102715), (2085, 82172), (2780, 61629), (4170, 41086), (8340, 20543)]