30742972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1901}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 58155552

約数和(自身を除く): 27412580

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 1901, 3802, 4043, 7604, 8086, 16172, 24713, 49426, 98852, 591211, 1182422, 2364844, 7685743, 15371486, 30742972]

約数ペア:

[(1, 30742972), (2, 15371486), (4, 7685743), (13, 2364844), (26, 1182422), (52, 591211), (311, 98852), (622, 49426), (1244, 24713), (1901, 16172), (3802, 8086), (4043, 7604)]