305518590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261127}}^1$

素因数の和:261153

約数の個数: 48

約数和(自身を含む): 855455328

約数和(自身を除く): 549936738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 261127, 522254, 783381, 1305635, 1566762, 2350143, 2611270, 3394651, 3916905, 4700286, 6789302, 7833810, 10183953, 11750715, 16973255, 20367906, 23501430, 30551859, 33946510, 50919765, 61103718, 101839530, 152759295, 305518590]

約数ペア:

[(1, 305518590), (2, 152759295), (3, 101839530), (5, 61103718), (6, 50919765), (9, 33946510), (10, 30551859), (13, 23501430), (15, 20367906), (18, 16973255), (26, 11750715), (30, 10183953), (39, 7833810), (45, 6789302), (65, 4700286), (78, 3916905), (90, 3394651), (117, 2611270), (130, 2350143), (195, 1566762), (234, 1305635), (390, 783381), (585, 522254), (1170, 261127)]