20121930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223577}}^1$

素因数の和:223590

約数の個数: 24

約数和(自身を含む): 52317252

約数和(自身を除く): 32195322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223577, 447154, 670731, 1117885, 1341462, 2012193, 2235770, 3353655, 4024386, 6707310, 10060965, 20121930]

約数ペア:

[(1, 20121930), (2, 10060965), (3, 6707310), (5, 4024386), (6, 3353655), (9, 2235770), (10, 2012193), (15, 1341462), (18, 1117885), (30, 670731), (45, 447154), (90, 223577)]