81640434060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151185989}}^1$

素因数の和:151186007

約数の個数: 48

約数和(自身を含む): 253992463200

約数和(自身を除く): 172352029140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 151185989, 302371978, 453557967, 604743956, 755929945, 907115934, 1360673901, 1511859890, 1814231868, 2267789835, 2721347802, 3023719780, 4082021703, 4535579670, 5442695604, 6803369505, 8164043406, 9071159340, 13606739010, 16328086812, 20410108515, 27213478020, 40820217030, 81640434060]

約数ペア:

[(1, 81640434060), (2, 40820217030), (3, 27213478020), (4, 20410108515), (5, 16328086812), (6, 13606739010), (9, 9071159340), (10, 8164043406), (12, 6803369505), (15, 5442695604), (18, 4535579670), (20, 4082021703), (27, 3023719780), (30, 2721347802), (36, 2267789835), (45, 1814231868), (54, 1511859890), (60, 1360673901), (90, 907115934), (108, 755929945), (135, 604743956), (180, 453557967), (270, 302371978), (540, 151185989)]