55253820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40039}}^1$

素因数の和:40074

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 106187460

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, 40039, 80078, 120117, 160156, 200195, 240234, 400390, 480468, 600585, 800780, 920897, 1201170, 1841794, 2402340, 2762691, 3683588, 4604485, 5525382, 9208970, 11050764, 13813455, 18417940, 27626910, 55253820]

約数ペア:

[(1, 55253820), (2, 27626910), (3, 18417940), (4, 13813455), (5, 11050764), (6, 9208970), (10, 5525382), (12, 4604485), (15, 3683588), (20, 2762691), (23, 2402340), (30, 1841794), (46, 1201170), (60, 920897), (69, 800780), (92, 600585), (115, 480468), (138, 400390), (230, 240234), (276, 200195), (345, 160156), (460, 120117), (690, 80078), (1380, 40039)]