30158240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26927}}^1$

素因数の和:26949

約数の個数: 48

約数和(自身を含む): 81430272

約数和(自身を除く): 51272032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26927, 53854, 107708, 134635, 188489, 215416, 269270, 376978, 430832, 538540, 753956, 861664, 942445, 1077080, 1507912, 1884890, 2154160, 3015824, 3769780, 4308320, 6031648, 7539560, 15079120, 30158240]

約数ペア:

[(1, 30158240), (2, 15079120), (4, 7539560), (5, 6031648), (7, 4308320), (8, 3769780), (10, 3015824), (14, 2154160), (16, 1884890), (20, 1507912), (28, 1077080), (32, 942445), (35, 861664), (40, 753956), (56, 538540), (70, 430832), (80, 376978), (112, 269270), (140, 215416), (160, 188489), (224, 134635), (280, 107708), (560, 53854), (1120, 26927)]