1567871820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{378713}}^1$

素因数の和:378751

約数の個数: 72

約数和(自身を含む): 4962668256

約数和(自身を除く): 3394796436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 378713, 757426, 1136139, 1514852, 1893565, 2272278, 3408417, 3787130, 4544556, 5680695, 6816834, 7574260, 8710399, 11361390, 13633668, 17042085, 17420798, 22722780, 26131197, 34084170, 34841596, 43551995, 52262394, 68168340, 78393591, 87103990, 104524788, 130655985, 156787182, 174207980, 261311970, 313574364, 391967955, 522623940, 783935910, 1567871820]

約数ペア:

[(1, 1567871820), (2, 783935910), (3, 522623940), (4, 391967955), (5, 313574364), (6, 261311970), (9, 174207980), (10, 156787182), (12, 130655985), (15, 104524788), (18, 87103990), (20, 78393591), (23, 68168340), (30, 52262394), (36, 43551995), (45, 34841596), (46, 34084170), (60, 26131197), (69, 22722780), (90, 17420798), (92, 17042085), (115, 13633668), (138, 11361390), (180, 8710399), (207, 7574260), (230, 6816834), (276, 5680695), (345, 4544556), (414, 3787130), (460, 3408417), (690, 2272278), (828, 1893565), (1035, 1514852), (1380, 1136139), (2070, 757426), (4140, 378713)]