30544972

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 54366480

約数和(自身を除く): 23821508

約数列:

[1, 2, 4, 137, 139, 274, 278, 401, 548, 556, 802, 1604, 19043, 38086, 54937, 55739, 76172, 109874, 111478, 219748, 222956, 7636243, 15272486, 30544972]

約数ペア:

[(1, 30544972), (2, 15272486), (4, 7636243), (137, 222956), (139, 219748), (274, 111478), (278, 109874), (401, 76172), (548, 55739), (556, 54937), (802, 38086), (1604, 19043)]