30505180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8521}}^1$

素因数の和:8709

約数の個数: 24

約数和(自身を含む): 64426320

約数和(自身を除く): 33921140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8521, 17042, 34084, 42605, 85210, 170420, 1525259, 3050518, 6101036, 7626295, 15252590, 30505180]

約数ペア:

[(1, 30505180), (2, 15252590), (4, 7626295), (5, 6101036), (10, 3050518), (20, 1525259), (179, 170420), (358, 85210), (716, 42605), (895, 34084), (1790, 17042), (3580, 8521)]