30489928

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3917}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 65822400

約数和(自身を除く): 35332472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 3917, 7784, 7834, 15668, 27419, 31336, 54838, 109676, 219352, 544463, 1088926, 2177852, 3811241, 4355704, 7622482, 15244964, 30489928]

約数ペア:

[(1, 30489928), (2, 15244964), (4, 7622482), (7, 4355704), (8, 3811241), (14, 2177852), (28, 1088926), (56, 544463), (139, 219352), (278, 109676), (556, 54838), (973, 31336), (1112, 27419), (1946, 15668), (3892, 7834), (3917, 7784)]