720121242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{49739}}^1$

素因数の和:49890

約数の個数: 32

約数和(自身を含む): 1528012800

約数和(自身を除く): 807891558

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 2413, 4826, 7239, 14478, 49739, 99478, 149217, 298434, 945041, 1890082, 2835123, 5670246, 6316853, 12633706, 18950559, 37901118, 120020207, 240040414, 360060621, 720121242]

約数ペア:

[(1, 720121242), (2, 360060621), (3, 240040414), (6, 120020207), (19, 37901118), (38, 18950559), (57, 12633706), (114, 6316853), (127, 5670246), (254, 2835123), (381, 1890082), (762, 945041), (2413, 298434), (4826, 149217), (7239, 99478), (14478, 49739)]