30419872

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 69007680

約数和(自身を除く): 38587808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 977, 1112, 1946, 1954, 2224, 3892, 3908, 4448, 6839, 7784, 7816, 13678, 15568, 15632, 27356, 31136, 31264, 54712, 109424, 135803, 218848, 271606, 543212, 950621, 1086424, 1901242, 2172848, 3802484, 4345696, 7604968, 15209936, 30419872]

約数ペア:

[(1, 30419872), (2, 15209936), (4, 7604968), (7, 4345696), (8, 3802484), (14, 2172848), (16, 1901242), (28, 1086424), (32, 950621), (56, 543212), (112, 271606), (139, 218848), (224, 135803), (278, 109424), (556, 54712), (973, 31264), (977, 31136), (1112, 27356), (1946, 15632), (1954, 15568), (2224, 13678), (3892, 7816), (3908, 7784), (4448, 6839)]