30184840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 78825600

約数和(自身を除く): 48640760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1609, 1876, 2345, 2680, 3218, 3752, 4690, 6436, 8045, 9380, 11263, 12872, 16090, 18760, 22526, 32180, 45052, 56315, 64360, 90104, 107803, 112630, 215606, 225260, 431212, 450520, 539015, 754621, 862424, 1078030, 1509242, 2156060, 3018484, 3773105, 4312120, 6036968, 7546210, 15092420, 30184840]

約数ペア:

[(1, 30184840), (2, 15092420), (4, 7546210), (5, 6036968), (7, 4312120), (8, 3773105), (10, 3018484), (14, 2156060), (20, 1509242), (28, 1078030), (35, 862424), (40, 754621), (56, 539015), (67, 450520), (70, 431212), (134, 225260), (140, 215606), (268, 112630), (280, 107803), (335, 90104), (469, 64360), (536, 56315), (670, 45052), (938, 32180), (1340, 22526), (1609, 18760), (1876, 16090), (2345, 12872), (2680, 11263), (3218, 9380), (3752, 8045), (4690, 6436)]