30990781444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1\times {\mathrm{16097}}^1$

素因数の和:18508

約数の個数: 48

約数和(自身を含む): 64149886080

約数和(自身を除く): 33159104636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 2371, 4742, 9484, 16097, 16597, 32194, 33194, 64388, 66388, 68759, 112679, 137518, 225358, 275036, 450716, 466813, 481313, 933626, 962626, 1867252, 1925252, 3267691, 6535382, 13070764, 38165987, 76331974, 152663948, 267161909, 534323818, 1068647636, 1106813623, 2213627246, 4427254492, 7747695361, 15495390722, 30990781444]

約数ペア:

[(1, 30990781444), (2, 15495390722), (4, 7747695361), (7, 4427254492), (14, 2213627246), (28, 1106813623), (29, 1068647636), (58, 534323818), (116, 267161909), (203, 152663948), (406, 76331974), (812, 38165987), (2371, 13070764), (4742, 6535382), (9484, 3267691), (16097, 1925252), (16597, 1867252), (32194, 962626), (33194, 933626), (64388, 481313), (66388, 466813), (68759, 450716), (112679, 275036), (137518, 225358)]