15204328140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253405469}}^1$

素因数の和:253405481

約数の個数: 24

約数和(自身を含む): 42572118960

約数和(自身を除く): 27367790820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253405469, 506810938, 760216407, 1013621876, 1267027345, 1520432814, 2534054690, 3040865628, 3801082035, 5068109380, 7602164070, 15204328140]

約数ペア:

[(1, 15204328140), (2, 7602164070), (3, 5068109380), (4, 3801082035), (5, 3040865628), (6, 2534054690), (10, 1520432814), (12, 1267027345), (15, 1013621876), (20, 760216407), (30, 506810938), (60, 253405469)]