81335700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{90373}}^1$

素因数の和:90393

約数の個数: 54

約数和(自身を含む): 254945054

約数和(自身を除く): 173609354

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 90373, 180746, 271119, 361492, 451865, 542238, 813357, 903730, 1084476, 1355595, 1626714, 1807460, 2259325, 2711190, 3253428, 4066785, 4518650, 5422380, 6777975, 8133570, 9037300, 13555950, 16267140, 20333925, 27111900, 40667850, 81335700]

約数ペア:

[(1, 81335700), (2, 40667850), (3, 27111900), (4, 20333925), (5, 16267140), (6, 13555950), (9, 9037300), (10, 8133570), (12, 6777975), (15, 5422380), (18, 4518650), (20, 4066785), (25, 3253428), (30, 2711190), (36, 2259325), (45, 1807460), (50, 1626714), (60, 1355595), (75, 1084476), (90, 903730), (100, 813357), (150, 542238), (180, 451865), (225, 361492), (300, 271119), (450, 180746), (900, 90373)]