30385400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 71219400

約数和(自身を除く): 40834000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1093, 1112, 1390, 2186, 2780, 3475, 4372, 5465, 5560, 6950, 8744, 10930, 13900, 21860, 27325, 27800, 43720, 54650, 109300, 151927, 218600, 303854, 607708, 759635, 1215416, 1519270, 3038540, 3798175, 6077080, 7596350, 15192700, 30385400]

約数ペア:

[(1, 30385400), (2, 15192700), (4, 7596350), (5, 6077080), (8, 3798175), (10, 3038540), (20, 1519270), (25, 1215416), (40, 759635), (50, 607708), (100, 303854), (139, 218600), (200, 151927), (278, 109300), (556, 54650), (695, 43720), (1093, 27800), (1112, 27325), (1390, 21860), (2186, 13900), (2780, 10930), (3475, 8744), (4372, 6950), (5465, 5560)]