126931260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72949}}^1$

素因数の和:72990

約数の個数: 48

約数和(自身を含む): 367668000

約数和(自身を除く): 240736740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 72949, 145898, 218847, 291796, 364745, 437694, 729490, 875388, 1094235, 1458980, 2115521, 2188470, 4231042, 4376940, 6346563, 8462084, 10577605, 12693126, 21155210, 25386252, 31732815, 42310420, 63465630, 126931260]

約数ペア:

[(1, 126931260), (2, 63465630), (3, 42310420), (4, 31732815), (5, 25386252), (6, 21155210), (10, 12693126), (12, 10577605), (15, 8462084), (20, 6346563), (29, 4376940), (30, 4231042), (58, 2188470), (60, 2115521), (87, 1458980), (116, 1094235), (145, 875388), (174, 729490), (290, 437694), (348, 364745), (435, 291796), (580, 218847), (870, 145898), (1740, 72949)]