30857890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25931}}^1$

素因数の和:25962

約数の個数: 32

約数和(自身を含む): 67215744

約数和(自身を除く): 36357854

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 25931, 51862, 129655, 181517, 259310, 363034, 440827, 881654, 907585, 1815170, 2204135, 3085789, 4408270, 6171578, 15428945, 30857890]

約数ペア:

[(1, 30857890), (2, 15428945), (5, 6171578), (7, 4408270), (10, 3085789), (14, 2204135), (17, 1815170), (34, 907585), (35, 881654), (70, 440827), (85, 363034), (119, 259310), (170, 181517), (238, 129655), (595, 51862), (1190, 25931)]