243089370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{900331}}^1$

素因数の和:900347

約数の個数: 32

約数和(自身を含む): 648239040

約数和(自身を除く): 405149670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 900331, 1800662, 2700993, 4501655, 5401986, 8102979, 9003310, 13504965, 16205958, 24308937, 27009930, 40514895, 48617874, 81029790, 121544685, 243089370]

約数ペア:

[(1, 243089370), (2, 121544685), (3, 81029790), (5, 48617874), (6, 40514895), (9, 27009930), (10, 24308937), (15, 16205958), (18, 13504965), (27, 9003310), (30, 8102979), (45, 5401986), (54, 4501655), (90, 2700993), (135, 1800662), (270, 900331)]