131028600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{218381}}^1$

素因数の和:218400

約数の個数: 48

約数和(自身を含む): 406190520

約数和(自身を除く): 275161920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 218381, 436762, 655143, 873524, 1091905, 1310286, 1747048, 2183810, 2620572, 3275715, 4367620, 5241144, 5459525, 6551430, 8735240, 10919050, 13102860, 16378575, 21838100, 26205720, 32757150, 43676200, 65514300, 131028600]

約数ペア:

[(1, 131028600), (2, 65514300), (3, 43676200), (4, 32757150), (5, 26205720), (6, 21838100), (8, 16378575), (10, 13102860), (12, 10919050), (15, 8735240), (20, 6551430), (24, 5459525), (25, 5241144), (30, 4367620), (40, 3275715), (50, 2620572), (60, 2183810), (75, 1747048), (100, 1310286), (120, 1091905), (150, 873524), (200, 655143), (300, 436762), (600, 218381)]