30156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137077}}^1$

素因数の和:137097

約数の個数: 24

約数和(自身を含む): 69087312

約数和(自身を除く): 38930372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137077, 274154, 548308, 685385, 1370770, 1507847, 2741540, 3015694, 6031388, 7539235, 15078470, 30156940]

約数ペア:

[(1, 30156940), (2, 15078470), (4, 7539235), (5, 6031388), (10, 3015694), (11, 2741540), (20, 1507847), (22, 1370770), (44, 685385), (55, 548308), (110, 274154), (220, 137077)]