168068820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121789}}^1$

素因数の和:121824

約数の個数: 48

約数和(自身を含む): 491057280

約数和(自身を除く): 322988460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 121789, 243578, 365367, 487156, 608945, 730734, 1217890, 1461468, 1826835, 2435780, 2801147, 3653670, 5602294, 7307340, 8403441, 11204588, 14005735, 16806882, 28011470, 33613764, 42017205, 56022940, 84034410, 168068820]

約数ペア:

[(1, 168068820), (2, 84034410), (3, 56022940), (4, 42017205), (5, 33613764), (6, 28011470), (10, 16806882), (12, 14005735), (15, 11204588), (20, 8403441), (23, 7307340), (30, 5602294), (46, 3653670), (60, 2801147), (69, 2435780), (92, 1826835), (115, 1461468), (138, 1217890), (230, 730734), (276, 608945), (345, 487156), (460, 365367), (690, 243578), (1380, 121789)]