30352460

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3457}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 63903840

約数和(自身を除く): 33551380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3457, 4390, 6914, 8780, 13828, 17285, 34570, 69140, 1517623, 3035246, 6070492, 7588115, 15176230, 30352460]

約数ペア:

[(1, 30352460), (2, 15176230), (4, 7588115), (5, 6070492), (10, 3035246), (20, 1517623), (439, 69140), (878, 34570), (1756, 17285), (2195, 13828), (3457, 8780), (4390, 6914)]