30743880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256199}}^1$

素因数の和:256213

約数の個数: 32

約数和(自身を含む): 92232000

約数和(自身を除く): 61488120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256199, 512398, 768597, 1024796, 1280995, 1537194, 2049592, 2561990, 3074388, 3842985, 5123980, 6148776, 7685970, 10247960, 15371940, 30743880]

約数ペア:

[(1, 30743880), (2, 15371940), (3, 10247960), (4, 7685970), (5, 6148776), (6, 5123980), (8, 3842985), (10, 3074388), (12, 2561990), (15, 2049592), (20, 1537194), (24, 1280995), (30, 1024796), (40, 768597), (60, 512398), (120, 256199)]