42178620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63907}}^1$

素因数の和:63930

約数の個数: 48

約数和(自身を含む): 128838528

約数和(自身を除く): 86659908

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, 63907, 127814, 191721, 255628, 319535, 383442, 639070, 702977, 766884, 958605, 1278140, 1405954, 1917210, 2108931, 2811908, 3514885, 3834420, 4217862, 7029770, 8435724, 10544655, 14059540, 21089310, 42178620]

約数ペア:

[(1, 42178620), (2, 21089310), (3, 14059540), (4, 10544655), (5, 8435724), (6, 7029770), (10, 4217862), (11, 3834420), (12, 3514885), (15, 2811908), (20, 2108931), (22, 1917210), (30, 1405954), (33, 1278140), (44, 958605), (55, 766884), (60, 702977), (66, 639070), (110, 383442), (132, 319535), (165, 255628), (220, 191721), (330, 127814), (660, 63907)]