30105940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24677}}^1$

素因数の和:24747

約数の個数: 24

約数和(自身を含む): 64261512

約数和(自身を除く): 34155572

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 24677, 49354, 98708, 123385, 246770, 493540, 1505297, 3010594, 6021188, 7526485, 15052970, 30105940]

約数ペア:

[(1, 30105940), (2, 15052970), (4, 7526485), (5, 6021188), (10, 3010594), (20, 1505297), (61, 493540), (122, 246770), (244, 123385), (305, 98708), (610, 49354), (1220, 24677)]