30387478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 21504362

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 451, 571, 649, 902, 1142, 1298, 2419, 4838, 6281, 12562, 23411, 26609, 33689, 46822, 53218, 67378, 257521, 370579, 515042, 741158, 1381249, 2762498, 15193739, 30387478]

約数ペア:

[(1, 30387478), (2, 15193739), (11, 2762498), (22, 1381249), (41, 741158), (59, 515042), (82, 370579), (118, 257521), (451, 67378), (571, 53218), (649, 46822), (902, 33689), (1142, 26609), (1298, 23411), (2419, 12562), (4838, 6281)]