15900156

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1450

約数の個数: 36

約数和(自身を含む): 40323192

約数和(自身を除く): 24423036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 997, 1329, 1772, 1994, 2658, 2991, 3987, 3988, 5316, 5982, 7974, 8973, 11964, 15948, 17946, 35892, 441671, 883342, 1325013, 1766684, 2650026, 3975039, 5300052, 7950078, 15900156]

約数ペア:

[(1, 15900156), (2, 7950078), (3, 5300052), (4, 3975039), (6, 2650026), (9, 1766684), (12, 1325013), (18, 883342), (36, 441671), (443, 35892), (886, 17946), (997, 15948), (1329, 11964), (1772, 8973), (1994, 7974), (2658, 5982), (2991, 5316), (3987, 3988)]