9100920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 27540000

約数和(自身を除く): 18439080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 509, 596, 745, 894, 1018, 1192, 1490, 1527, 1788, 2036, 2235, 2545, 2980, 3054, 3576, 4072, 4470, 5090, 5960, 6108, 7635, 8940, 10180, 12216, 15270, 17880, 20360, 30540, 61080, 75841, 151682, 227523, 303364, 379205, 455046, 606728, 758410, 910092, 1137615, 1516820, 1820184, 2275230, 3033640, 4550460, 9100920]

約数ペア:

[(1, 9100920), (2, 4550460), (3, 3033640), (4, 2275230), (5, 1820184), (6, 1516820), (8, 1137615), (10, 910092), (12, 758410), (15, 606728), (20, 455046), (24, 379205), (30, 303364), (40, 227523), (60, 151682), (120, 75841), (149, 61080), (298, 30540), (447, 20360), (509, 17880), (596, 15270), (745, 12216), (894, 10180), (1018, 8940), (1192, 7635), (1490, 6108), (1527, 5960), (1788, 5090), (2036, 4470), (2235, 4072), (2545, 3576), (2980, 3054)]