38767620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{821}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 108819648

約数和(自身を除く): 70052028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 821, 1574, 1642, 2361, 2463, 3148, 3284, 3935, 4105, 4722, 4926, 7870, 8210, 9444, 9852, 11805, 12315, 15740, 16420, 23610, 24630, 47220, 49260, 646127, 1292254, 1938381, 2584508, 3230635, 3876762, 6461270, 7753524, 9691905, 12922540, 19383810, 38767620]

約数ペア:

[(1, 38767620), (2, 19383810), (3, 12922540), (4, 9691905), (5, 7753524), (6, 6461270), (10, 3876762), (12, 3230635), (15, 2584508), (20, 1938381), (30, 1292254), (60, 646127), (787, 49260), (821, 47220), (1574, 24630), (1642, 23610), (2361, 16420), (2463, 15740), (3148, 12315), (3284, 11805), (3935, 9852), (4105, 9444), (4722, 8210), (4926, 7870)]