2780820144

素因数分解:

$2^4\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{19139}}^1$

素因数の和:20162

約数の個数: 60

約数和(自身を含む): 7790554200

約数和(自身を除く): 5009734056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1009, 2018, 3027, 4036, 6054, 8072, 9081, 12108, 16144, 18162, 19139, 24216, 36324, 38278, 48432, 57417, 72648, 76556, 114834, 145296, 153112, 172251, 229668, 306224, 344502, 459336, 689004, 918672, 1378008, 2756016, 19311251, 38622502, 57933753, 77245004, 115867506, 154490008, 173801259, 231735012, 308980016, 347602518, 463470024, 695205036, 926940048, 1390410072, 2780820144]

約数ペア:

[(1, 2780820144), (2, 1390410072), (3, 926940048), (4, 695205036), (6, 463470024), (8, 347602518), (9, 308980016), (12, 231735012), (16, 173801259), (18, 154490008), (24, 115867506), (36, 77245004), (48, 57933753), (72, 38622502), (144, 19311251), (1009, 2756016), (2018, 1378008), (3027, 918672), (4036, 689004), (6054, 459336), (8072, 344502), (9081, 306224), (12108, 229668), (16144, 172251), (18162, 153112), (19139, 145296), (24216, 114834), (36324, 76556), (38278, 72648), (48432, 57417)]