122128920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{339247}}^1$

素因数の和:339264

約数の個数: 48

約数和(自身を含む): 396920160

約数和(自身を除く): 274791240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 339247, 678494, 1017741, 1356988, 1696235, 2035482, 2713976, 3053223, 3392470, 4070964, 5088705, 6106446, 6784940, 8141928, 10177410, 12212892, 13569880, 15266115, 20354820, 24425784, 30532230, 40709640, 61064460, 122128920]

約数ペア:

[(1, 122128920), (2, 61064460), (3, 40709640), (4, 30532230), (5, 24425784), (6, 20354820), (8, 15266115), (9, 13569880), (10, 12212892), (12, 10177410), (15, 8141928), (18, 6784940), (20, 6106446), (24, 5088705), (30, 4070964), (36, 3392470), (40, 3053223), (45, 2713976), (60, 2035482), (72, 1696235), (90, 1356988), (120, 1017741), (180, 678494), (360, 339247)]