30693460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 43334060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 809, 1084, 1355, 1618, 1897, 2710, 3236, 3794, 4045, 5420, 5663, 7588, 8090, 9485, 11326, 16180, 18970, 22652, 28315, 37940, 56630, 113260, 219239, 438478, 876956, 1096195, 1534673, 2192390, 3069346, 4384780, 6138692, 7673365, 15346730, 30693460]

約数ペア:

[(1, 30693460), (2, 15346730), (4, 7673365), (5, 6138692), (7, 4384780), (10, 3069346), (14, 2192390), (20, 1534673), (28, 1096195), (35, 876956), (70, 438478), (140, 219239), (271, 113260), (542, 56630), (809, 37940), (1084, 28315), (1355, 22652), (1618, 18970), (1897, 16180), (2710, 11326), (3236, 9485), (3794, 8090), (4045, 7588), (5420, 5663)]