30380860

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5647}}^1$

素因数の和:5925

約数の個数: 24

約数和(自身を含む): 64048320

約数和(自身を除く): 33667460

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 5647, 11294, 22588, 28235, 56470, 112940, 1519043, 3038086, 6076172, 7595215, 15190430, 30380860]

約数ペア:

[(1, 30380860), (2, 15190430), (4, 7595215), (5, 6076172), (10, 3038086), (20, 1519043), (269, 112940), (538, 56470), (1076, 28235), (1345, 22588), (2690, 11294), (5380, 5647)]