51342780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{855713}}^1$

素因数の和:855725

約数の個数: 24

約数和(自身を含む): 143759952

約数和(自身を除く): 92417172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 855713, 1711426, 2567139, 3422852, 4278565, 5134278, 8557130, 10268556, 12835695, 17114260, 25671390, 51342780]

約数ペア:

[(1, 51342780), (2, 25671390), (3, 17114260), (4, 12835695), (5, 10268556), (6, 8557130), (10, 5134278), (12, 4278565), (15, 3422852), (20, 2567139), (30, 1711426), (60, 855713)]