83335860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 253529640

約数和(自身を除く): 170193780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 709, 1306, 1418, 1959, 2127, 2612, 2836, 3265, 3545, 3918, 4254, 5877, 6381, 6530, 7090, 7836, 8508, 9795, 10635, 11754, 12762, 13060, 14180, 19590, 21270, 23508, 25524, 29385, 31905, 39180, 42540, 58770, 63810, 117540, 127620, 462977, 925954, 1388931, 1851908, 2314885, 2777862, 4166793, 4629770, 5555724, 6944655, 8333586, 9259540, 13889310, 16667172, 20833965, 27778620, 41667930, 83335860]

約数ペア:

[(1, 83335860), (2, 41667930), (3, 27778620), (4, 20833965), (5, 16667172), (6, 13889310), (9, 9259540), (10, 8333586), (12, 6944655), (15, 5555724), (18, 4629770), (20, 4166793), (30, 2777862), (36, 2314885), (45, 1851908), (60, 1388931), (90, 925954), (180, 462977), (653, 127620), (709, 117540), (1306, 63810), (1418, 58770), (1959, 42540), (2127, 39180), (2612, 31905), (2836, 29385), (3265, 25524), (3545, 23508), (3918, 21270), (4254, 19590), (5877, 14180), (6381, 13060), (6530, 12762), (7090, 11754), (7836, 10635), (8508, 9795)]