30287745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23209}}^1$

素因数の和:23249

約数の個数: 24

約数和(自身を含む): 54311400

約数和(自身を除く): 24023655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23209, 69627, 116045, 208881, 348135, 673061, 1044405, 2019183, 3365305, 6057549, 10095915, 30287745]

約数ペア:

[(1, 30287745), (3, 10095915), (5, 6057549), (9, 3365305), (15, 2019183), (29, 1044405), (45, 673061), (87, 348135), (145, 208881), (261, 116045), (435, 69627), (1305, 23209)]