2490783885

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{52267}}^1$

素因数の和:52634

約数の個数: 32

約数和(自身を含む): 4440689280

約数和(自身を除く): 1949905395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 9531, 15885, 47655, 52267, 156801, 261335, 470403, 784005, 1411209, 2352015, 7056045, 18450251, 55350753, 92251255, 166052259, 276753765, 498156777, 830261295, 2490783885]

約数ペア:

[(1, 2490783885), (3, 830261295), (5, 498156777), (9, 276753765), (15, 166052259), (27, 92251255), (45, 55350753), (135, 18450251), (353, 7056045), (1059, 2352015), (1765, 1411209), (3177, 784005), (5295, 470403), (9531, 261335), (15885, 156801), (47655, 52267)]