265702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4428383}}^1$

素因数の和:4428395

約数の個数: 24

約数和(自身を含む): 743968512

約数和(自身を除く): 478265532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4428383, 8856766, 13285149, 17713532, 22141915, 26570298, 44283830, 53140596, 66425745, 88567660, 132851490, 265702980]

約数ペア:

[(1, 265702980), (2, 132851490), (3, 88567660), (4, 66425745), (5, 53140596), (6, 44283830), (10, 26570298), (12, 22141915), (15, 17713532), (20, 13285149), (30, 8856766), (60, 4428383)]