30807618

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{19979}}^1$

素因数の和:20241

約数の個数: 16

約数和(自身を含む): 61858080

約数和(自身を除く): 31050462

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 19979, 39958, 59937, 119874, 5134603, 10269206, 15403809, 30807618]

約数ペア:

[(1, 30807618), (2, 15403809), (3, 10269206), (6, 5134603), (257, 119874), (514, 59937), (771, 39958), (1542, 19979)]