1878102780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31301713}}^1$

素因数の和:31301725

約数の個数: 24

約数和(自身を含む): 5258687952

約数和(自身を除く): 3380585172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31301713, 62603426, 93905139, 125206852, 156508565, 187810278, 313017130, 375620556, 469525695, 626034260, 939051390, 1878102780]

約数ペア:

[(1, 1878102780), (2, 939051390), (3, 626034260), (4, 469525695), (5, 375620556), (6, 313017130), (10, 187810278), (12, 156508565), (15, 125206852), (20, 93905139), (30, 62603426), (60, 31301713)]