123039315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13469}}^1$

素因数の和:13516

約数の個数: 48

約数和(自身を含む): 252158400

約数和(自身を除く): 129119085

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 13469, 40407, 67345, 94283, 121221, 202035, 282849, 390601, 471415, 606105, 848547, 1171803, 1414245, 1953005, 2734207, 3515409, 4242735, 5859015, 8202621, 13671035, 17577045, 24607863, 41013105, 123039315]

約数ペア:

[(1, 123039315), (3, 41013105), (5, 24607863), (7, 17577045), (9, 13671035), (15, 8202621), (21, 5859015), (29, 4242735), (35, 3515409), (45, 2734207), (63, 1953005), (87, 1414245), (105, 1171803), (145, 848547), (203, 606105), (261, 471415), (315, 390601), (435, 282849), (609, 202035), (1015, 121221), (1305, 94283), (1827, 67345), (3045, 40407), (9135, 13469)]