155313540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1217}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 472169880

約数和(自身を除く): 316856340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1217, 1418, 2127, 2434, 2836, 3545, 3651, 4254, 4868, 6085, 6381, 7090, 7302, 8508, 10635, 10953, 12170, 12762, 14180, 14604, 18255, 21270, 21906, 24340, 25524, 31905, 36510, 42540, 43812, 54765, 63810, 73020, 109530, 127620, 219060, 862853, 1725706, 2588559, 3451412, 4314265, 5177118, 7765677, 8628530, 10354236, 12942795, 15531354, 17257060, 25885590, 31062708, 38828385, 51771180, 77656770, 155313540]

約数ペア:

[(1, 155313540), (2, 77656770), (3, 51771180), (4, 38828385), (5, 31062708), (6, 25885590), (9, 17257060), (10, 15531354), (12, 12942795), (15, 10354236), (18, 8628530), (20, 7765677), (30, 5177118), (36, 4314265), (45, 3451412), (60, 2588559), (90, 1725706), (180, 862853), (709, 219060), (1217, 127620), (1418, 109530), (2127, 73020), (2434, 63810), (2836, 54765), (3545, 43812), (3651, 42540), (4254, 36510), (4868, 31905), (6085, 25524), (6381, 24340), (7090, 21906), (7302, 21270), (8508, 18255), (10635, 14604), (10953, 14180), (12170, 12762)]