30877945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 45388800

約数和(自身を除く): 14510855

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 787, 1121, 2065, 3935, 5509, 5605, 7847, 14953, 27545, 39235, 46433, 74765, 104671, 232165, 325031, 523355, 882227, 1625155, 4411135, 6175589, 30877945]

約数ペア:

[(1, 30877945), (5, 6175589), (7, 4411135), (19, 1625155), (35, 882227), (59, 523355), (95, 325031), (133, 232165), (295, 104671), (413, 74765), (665, 46433), (787, 39235), (1121, 27545), (2065, 14953), (3935, 7847), (5509, 5605)]