21228630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3037}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 51184224

約数和(自身を除く): 29955594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3037, 3495, 6074, 6990, 9111, 15185, 18222, 30370, 45555, 91110, 707621, 1415242, 2122863, 3538105, 4245726, 7076210, 10614315, 21228630]

約数ペア:

[(1, 21228630), (2, 10614315), (3, 7076210), (5, 4245726), (6, 3538105), (10, 2122863), (15, 1415242), (30, 707621), (233, 91110), (466, 45555), (699, 30370), (1165, 18222), (1398, 15185), (2330, 9111), (3037, 6990), (3495, 6074)]