30756894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15581}}^1$

素因数の和:15640

約数の個数: 32

約数和(自身を含む): 71801856

約数和(自身を除く): 41044962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 15581, 31162, 46743, 93486, 109067, 218134, 327201, 654402, 732307, 1464614, 2196921, 4393842, 5126149, 10252298, 15378447, 30756894]

約数ペア:

[(1, 30756894), (2, 15378447), (3, 10252298), (6, 5126149), (7, 4393842), (14, 2196921), (21, 1464614), (42, 732307), (47, 654402), (94, 327201), (141, 218134), (282, 109067), (329, 93486), (658, 46743), (987, 31162), (1974, 15581)]