189781050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{55009}}^1$

素因数の和:55047

約数の個数: 48

約数和(自身を含む): 491129280

約数和(自身を除く): 301348230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 55009, 110018, 165027, 275045, 330054, 550090, 825135, 1265207, 1375225, 1650270, 2530414, 2750450, 3795621, 4125675, 6326035, 7591242, 8251350, 12652070, 18978105, 31630175, 37956210, 63260350, 94890525, 189781050]

約数ペア:

[(1, 189781050), (2, 94890525), (3, 63260350), (5, 37956210), (6, 31630175), (10, 18978105), (15, 12652070), (23, 8251350), (25, 7591242), (30, 6326035), (46, 4125675), (50, 3795621), (69, 2750450), (75, 2530414), (115, 1650270), (138, 1375225), (150, 1265207), (230, 825135), (345, 550090), (575, 330054), (690, 275045), (1150, 165027), (1725, 110018), (3450, 55009)]