18710040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6816

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 39869160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6779, 13558, 20337, 27116, 33895, 40674, 54232, 67790, 81348, 101685, 135580, 155917, 162696, 203370, 271160, 311834, 406740, 467751, 623668, 779585, 813480, 935502, 1247336, 1559170, 1871004, 2338755, 3118340, 3742008, 4677510, 6236680, 9355020, 18710040]

約数ペア:

[(1, 18710040), (2, 9355020), (3, 6236680), (4, 4677510), (5, 3742008), (6, 3118340), (8, 2338755), (10, 1871004), (12, 1559170), (15, 1247336), (20, 935502), (23, 813480), (24, 779585), (30, 623668), (40, 467751), (46, 406740), (60, 311834), (69, 271160), (92, 203370), (115, 162696), (120, 155917), (138, 135580), (184, 101685), (230, 81348), (276, 67790), (345, 54232), (460, 40674), (552, 33895), (690, 27116), (920, 20337), (1380, 13558), (2760, 6779)]