20183400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11213}}^1$

素因数の和:11235

約数の個数: 72

約数和(自身を含む): 67788630

約数和(自身を除く): 47605230

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11213, 22426, 33639, 44852, 56065, 67278, 89704, 100917, 112130, 134556, 168195, 201834, 224260, 269112, 280325, 336390, 403668, 448520, 504585, 560650, 672780, 807336, 840975, 1009170, 1121300, 1345560, 1681950, 2018340, 2242600, 2522925, 3363900, 4036680, 5045850, 6727800, 10091700, 20183400]

約数ペア:

[(1, 20183400), (2, 10091700), (3, 6727800), (4, 5045850), (5, 4036680), (6, 3363900), (8, 2522925), (9, 2242600), (10, 2018340), (12, 1681950), (15, 1345560), (18, 1121300), (20, 1009170), (24, 840975), (25, 807336), (30, 672780), (36, 560650), (40, 504585), (45, 448520), (50, 403668), (60, 336390), (72, 280325), (75, 269112), (90, 224260), (100, 201834), (120, 168195), (150, 134556), (180, 112130), (200, 100917), (225, 89704), (300, 67278), (360, 56065), (450, 44852), (600, 33639), (900, 22426), (1800, 11213)]