1229692980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20494883}}^1$

素因数の和:20494895

約数の個数: 24

約数和(自身を含む): 3443140512

約数和(自身を除く): 2213447532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20494883, 40989766, 61484649, 81979532, 102474415, 122969298, 204948830, 245938596, 307423245, 409897660, 614846490, 1229692980]

約数ペア:

[(1, 1229692980), (2, 614846490), (3, 409897660), (4, 307423245), (5, 245938596), (6, 204948830), (10, 122969298), (12, 102474415), (15, 81979532), (20, 61484649), (30, 40989766), (60, 20494883)]