30872538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{39887}}^1$

素因数の和:39938

約数の個数: 24

約数和(自身を含む): 68447808

約数和(自身を除く): 37575270

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 39887, 79774, 119661, 239322, 358983, 717966, 1715141, 3430282, 5145423, 10290846, 15436269, 30872538]

約数ペア:

[(1, 30872538), (2, 15436269), (3, 10290846), (6, 5145423), (9, 3430282), (18, 1715141), (43, 717966), (86, 358983), (129, 239322), (258, 119661), (387, 79774), (774, 39887)]