30605320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8597}}^1$

素因数の和:8697

約数の個数: 32

約数和(自身を含む): 69643800

約数和(自身を除く): 39038480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8597, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 765133, 1530266, 3060532, 3825665, 6121064, 7651330, 15302660, 30605320]

約数ペア:

[(1, 30605320), (2, 15302660), (4, 7651330), (5, 6121064), (8, 3825665), (10, 3060532), (20, 1530266), (40, 765133), (89, 343880), (178, 171940), (356, 85970), (445, 68776), (712, 42985), (890, 34388), (1780, 17194), (3560, 8597)]