30257008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 62527248

約数和(自身を除く): 32270240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 643, 692, 1286, 1384, 2572, 2768, 2941, 5144, 5882, 10288, 10931, 11764, 21862, 23528, 43724, 47056, 87448, 111239, 174896, 222478, 444956, 889912, 1779824, 1891063, 3782126, 7564252, 15128504, 30257008]

約数ペア:

[(1, 30257008), (2, 15128504), (4, 7564252), (8, 3782126), (16, 1891063), (17, 1779824), (34, 889912), (68, 444956), (136, 222478), (173, 174896), (272, 111239), (346, 87448), (643, 47056), (692, 43724), (1286, 23528), (1384, 21862), (2572, 11764), (2768, 10931), (2941, 10288), (5144, 5882)]