2018358450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{41149}}^1$

素因数の和:41276

約数の個数: 72

約数和(自身を含む): 5472538500

約数和(自身を除く): 3454180050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 150, 218, 225, 327, 450, 545, 654, 981, 1090, 1635, 1962, 2725, 3270, 4905, 5450, 8175, 9810, 16350, 24525, 41149, 49050, 82298, 123447, 205745, 246894, 370341, 411490, 617235, 740682, 1028725, 1234470, 1851705, 2057450, 3086175, 3703410, 4485241, 6172350, 8970482, 9258525, 13455723, 18517050, 22426205, 26911446, 40367169, 44852410, 67278615, 80734338, 112131025, 134557230, 201835845, 224262050, 336393075, 403671690, 672786150, 1009179225, 2018358450]

約数ペア:

[(1, 2018358450), (2, 1009179225), (3, 672786150), (5, 403671690), (6, 336393075), (9, 224262050), (10, 201835845), (15, 134557230), (18, 112131025), (25, 80734338), (30, 67278615), (45, 44852410), (50, 40367169), (75, 26911446), (90, 22426205), (109, 18517050), (150, 13455723), (218, 9258525), (225, 8970482), (327, 6172350), (450, 4485241), (545, 3703410), (654, 3086175), (981, 2057450), (1090, 1851705), (1635, 1234470), (1962, 1028725), (2725, 740682), (3270, 617235), (4905, 411490), (5450, 370341), (8175, 246894), (9810, 205745), (16350, 123447), (24525, 82298), (41149, 49050)]