687809580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{23539}}^1$

素因数の和:24038

約数の個数: 48

約数和(自身を含む): 1929903360

約数和(自身を除く): 1242093780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 9740, 14610, 23539, 29220, 47078, 70617, 94156, 117695, 141234, 235390, 282468, 353085, 470780, 706170, 1412340, 11463493, 22926986, 34390479, 45853972, 57317465, 68780958, 114634930, 137561916, 171952395, 229269860, 343904790, 687809580]

約数ペア:

[(1, 687809580), (2, 343904790), (3, 229269860), (4, 171952395), (5, 137561916), (6, 114634930), (10, 68780958), (12, 57317465), (15, 45853972), (20, 34390479), (30, 22926986), (60, 11463493), (487, 1412340), (974, 706170), (1461, 470780), (1948, 353085), (2435, 282468), (2922, 235390), (4870, 141234), (5844, 117695), (7305, 94156), (9740, 70617), (14610, 47078), (23539, 29220)]