30708272

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 68257536

約数和(自身を除く): 37549264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 563, 974, 1126, 1948, 2252, 3409, 3896, 3941, 4504, 6818, 7792, 7882, 9008, 13636, 15764, 27272, 31528, 54544, 63056, 274181, 548362, 1096724, 1919267, 2193448, 3838534, 4386896, 7677068, 15354136, 30708272]

約数ペア:

[(1, 30708272), (2, 15354136), (4, 7677068), (7, 4386896), (8, 3838534), (14, 2193448), (16, 1919267), (28, 1096724), (56, 548362), (112, 274181), (487, 63056), (563, 54544), (974, 31528), (1126, 27272), (1948, 15764), (2252, 13636), (3409, 9008), (3896, 7882), (3941, 7792), (4504, 6818)]