80460684

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{4391}}^1$

素因数の和:4910

約数の個数: 36

約数和(自身を含む): 203832720

約数和(自身を除く): 123372036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4391, 4581, 6108, 8782, 9162, 13173, 17564, 18324, 26346, 39519, 52692, 79038, 158076, 2235019, 4470038, 6705057, 8940076, 13410114, 20115171, 26820228, 40230342, 80460684]

約数ペア:

[(1, 80460684), (2, 40230342), (3, 26820228), (4, 20115171), (6, 13410114), (9, 8940076), (12, 6705057), (18, 4470038), (36, 2235019), (509, 158076), (1018, 79038), (1527, 52692), (2036, 39519), (3054, 26346), (4391, 18324), (4581, 17564), (6108, 13173), (8782, 9162)]