131660460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731447}}^1$

素因数の和:731462

約数の個数: 36

約数和(自身を含む): 399370608

約数和(自身を除く): 267710148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731447, 1462894, 2194341, 2925788, 3657235, 4388682, 6583023, 7314470, 8777364, 10971705, 13166046, 14628940, 21943410, 26332092, 32915115, 43886820, 65830230, 131660460]

約数ペア:

[(1, 131660460), (2, 65830230), (3, 43886820), (4, 32915115), (5, 26332092), (6, 21943410), (9, 14628940), (10, 13166046), (12, 10971705), (15, 8777364), (18, 7314470), (20, 6583023), (30, 4388682), (36, 3657235), (45, 2925788), (60, 2194341), (90, 1462894), (180, 731447)]