152640420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{110609}}^1$

素因数の和:110644

約数の個数: 48

約数和(自身を含む): 445979520

約数和(自身を除く): 293339100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 110609, 221218, 331827, 442436, 553045, 663654, 1106090, 1327308, 1659135, 2212180, 2544007, 3318270, 5088014, 6636540, 7632021, 10176028, 12720035, 15264042, 25440070, 30528084, 38160105, 50880140, 76320210, 152640420]

約数ペア:

[(1, 152640420), (2, 76320210), (3, 50880140), (4, 38160105), (5, 30528084), (6, 25440070), (10, 15264042), (12, 12720035), (15, 10176028), (20, 7632021), (23, 6636540), (30, 5088014), (46, 3318270), (60, 2544007), (69, 2212180), (92, 1659135), (115, 1327308), (138, 1106090), (230, 663654), (276, 553045), (345, 442436), (460, 331827), (690, 221218), (1380, 110609)]