30431820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507197}}^1$

素因数の和:507209

約数の個数: 24

約数和(自身を含む): 85209264

約数和(自身を除く): 54777444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507197, 1014394, 1521591, 2028788, 2535985, 3043182, 5071970, 6086364, 7607955, 10143940, 15215910, 30431820]

約数ペア:

[(1, 30431820), (2, 15215910), (3, 10143940), (4, 7607955), (5, 6086364), (6, 5071970), (10, 3043182), (12, 2535985), (15, 2028788), (20, 1521591), (30, 1014394), (60, 507197)]