553020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 1669920

約数和(自身を除く): 1116900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 709, 780, 1418, 2127, 2836, 3545, 4254, 7090, 8508, 9217, 10635, 14180, 18434, 21270, 27651, 36868, 42540, 46085, 55302, 92170, 110604, 138255, 184340, 276510, 553020]

約数ペア:

[(1, 553020), (2, 276510), (3, 184340), (4, 138255), (5, 110604), (6, 92170), (10, 55302), (12, 46085), (13, 42540), (15, 36868), (20, 27651), (26, 21270), (30, 18434), (39, 14180), (52, 10635), (60, 9217), (65, 8508), (78, 7090), (130, 4254), (156, 3545), (195, 2836), (260, 2127), (390, 1418), (709, 780)]