30499658

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2394

約数の個数: 24

約数和(自身を含む): 53625600

約数和(自身を除く): 23125942

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2239, 4478, 6811, 13622, 15673, 31346, 109711, 219422, 311221, 622442, 2178547, 4357094, 15249829, 30499658]

約数ペア:

[(1, 30499658), (2, 15249829), (7, 4357094), (14, 2178547), (49, 622442), (98, 311221), (139, 219422), (278, 109711), (973, 31346), (1946, 15673), (2239, 13622), (4478, 6811)]