7878060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 24797136

約数和(自身を除く): 16919076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1621, 2430, 3242, 4860, 4863, 6484, 8105, 9726, 14589, 16210, 19452, 24315, 29178, 32420, 43767, 48630, 58356, 72945, 87534, 97260, 131301, 145890, 175068, 218835, 262602, 291780, 393903, 437670, 525204, 656505, 787806, 875340, 1313010, 1575612, 1969515, 2626020, 3939030, 7878060]

約数ペア:

[(1, 7878060), (2, 3939030), (3, 2626020), (4, 1969515), (5, 1575612), (6, 1313010), (9, 875340), (10, 787806), (12, 656505), (15, 525204), (18, 437670), (20, 393903), (27, 291780), (30, 262602), (36, 218835), (45, 175068), (54, 145890), (60, 131301), (81, 97260), (90, 87534), (108, 72945), (135, 58356), (162, 48630), (180, 43767), (243, 32420), (270, 29178), (324, 24315), (405, 19452), (486, 16210), (540, 14589), (810, 9726), (972, 8105), (1215, 6484), (1620, 4863), (1621, 4860), (2430, 3242)]