42756780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64783}}^1$

素因数の和:64806

約数の個数: 48

約数和(自身を含む): 130604544

約数和(自身を除く): 87847764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 64783, 129566, 194349, 259132, 323915, 388698, 647830, 712613, 777396, 971745, 1295660, 1425226, 1943490, 2137839, 2850452, 3563065, 3886980, 4275678, 7126130, 8551356, 10689195, 14252260, 21378390, 42756780]

約数ペア:

[(1, 42756780), (2, 21378390), (3, 14252260), (4, 10689195), (5, 8551356), (6, 7126130), (10, 4275678), (11, 3886980), (12, 3563065), (15, 2850452), (20, 2137839), (22, 1943490), (30, 1425226), (33, 1295660), (44, 971745), (55, 777396), (60, 712613), (66, 647830), (110, 388698), (132, 323915), (165, 259132), (220, 194349), (330, 129566), (660, 64783)]