30237440

素因数分解:

$2^8\times 5^1\times {\mathrm{23623}}^1$

素因数の和:23644

約数の個数: 36

約数和(自身を含む): 72431184

約数和(自身を除く): 42193744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23623, 47246, 94492, 118115, 188984, 236230, 377968, 472460, 755936, 944920, 1511872, 1889840, 3023744, 3779680, 6047488, 7559360, 15118720, 30237440]

約数ペア:

[(1, 30237440), (2, 15118720), (4, 7559360), (5, 6047488), (8, 3779680), (10, 3023744), (16, 1889840), (20, 1511872), (32, 944920), (40, 755936), (64, 472460), (80, 377968), (128, 236230), (160, 188984), (256, 118115), (320, 94492), (640, 47246), (1280, 23623)]