30986151

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 17743449

約数列:

[1, 3, 7, 21, 59, 89, 177, 267, 281, 413, 623, 843, 1239, 1869, 1967, 5251, 5901, 15753, 16579, 25009, 36757, 49737, 75027, 110271, 116053, 175063, 348159, 525189, 1475531, 4426593, 10328717, 30986151]

約数ペア:

[(1, 30986151), (3, 10328717), (7, 4426593), (21, 1475531), (59, 525189), (89, 348159), (177, 175063), (267, 116053), (281, 110271), (413, 75027), (623, 49737), (843, 36757), (1239, 25009), (1869, 16579), (1967, 15753), (5251, 5901)]