30244940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137477}}^1$

素因数の和:137497

約数の個数: 24

約数和(自身を含む): 69288912

約数和(自身を除く): 39043972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137477, 274954, 549908, 687385, 1374770, 1512247, 2749540, 3024494, 6048988, 7561235, 15122470, 30244940]

約数ペア:

[(1, 30244940), (2, 15122470), (4, 7561235), (5, 6048988), (10, 3024494), (11, 2749540), (20, 1512247), (22, 1374770), (44, 687385), (55, 549908), (110, 274954), (220, 137477)]