2018703780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{13627}}^1$

素因数の和:14465

約数の個数: 72

約数和(自身を含む): 6131291712

約数和(自身を除く): 4112587932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1646, 2469, 3292, 4115, 4938, 7407, 8230, 9876, 12345, 13627, 14814, 16460, 24690, 27254, 29628, 37035, 40881, 49380, 54508, 68135, 74070, 81762, 122643, 136270, 148140, 163524, 204405, 245286, 272540, 408810, 490572, 613215, 817620, 1226430, 2452860, 11215021, 22430042, 33645063, 44860084, 56075105, 67290126, 100935189, 112150210, 134580252, 168225315, 201870378, 224300420, 336450630, 403740756, 504675945, 672901260, 1009351890, 2018703780]

約数ペア:

[(1, 2018703780), (2, 1009351890), (3, 672901260), (4, 504675945), (5, 403740756), (6, 336450630), (9, 224300420), (10, 201870378), (12, 168225315), (15, 134580252), (18, 112150210), (20, 100935189), (30, 67290126), (36, 56075105), (45, 44860084), (60, 33645063), (90, 22430042), (180, 11215021), (823, 2452860), (1646, 1226430), (2469, 817620), (3292, 613215), (4115, 490572), (4938, 408810), (7407, 272540), (8230, 245286), (9876, 204405), (12345, 163524), (13627, 148140), (14814, 136270), (16460, 122643), (24690, 81762), (27254, 74070), (29628, 68135), (37035, 54508), (40881, 49380)]