42991020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79613}}^1$

素因数の和:79631

約数の個数: 48

約数和(自身を含む): 133751520

約数和(自身を除く): 90760500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 79613, 159226, 238839, 318452, 398065, 477678, 716517, 796130, 955356, 1194195, 1433034, 1592260, 2149551, 2388390, 2866068, 3582585, 4299102, 4776780, 7165170, 8598204, 10747755, 14330340, 21495510, 42991020]

約数ペア:

[(1, 42991020), (2, 21495510), (3, 14330340), (4, 10747755), (5, 8598204), (6, 7165170), (9, 4776780), (10, 4299102), (12, 3582585), (15, 2866068), (18, 2388390), (20, 2149551), (27, 1592260), (30, 1433034), (36, 1194195), (45, 955356), (54, 796130), (60, 716517), (90, 477678), (108, 398065), (135, 318452), (180, 238839), (270, 159226), (540, 79613)]