30706540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37447}}^1$

素因数の和:37497

約数の個数: 24

約数和(自身を含む): 66058272

約数和(自身を除く): 35351732

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37447, 74894, 149788, 187235, 374470, 748940, 1535327, 3070654, 6141308, 7676635, 15353270, 30706540]

約数ペア:

[(1, 30706540), (2, 15353270), (4, 7676635), (5, 6141308), (10, 3070654), (20, 1535327), (41, 748940), (82, 374470), (164, 187235), (205, 149788), (410, 74894), (820, 37447)]