157218990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6659}}^1$

素因数の和:7456

約数の個数: 32

約数和(自身を含む): 377861760

約数和(自身を除く): 220642770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 1574, 2361, 3935, 4722, 6659, 7870, 11805, 13318, 19977, 23610, 33295, 39954, 66590, 99885, 199770, 5240633, 10481266, 15721899, 26203165, 31443798, 52406330, 78609495, 157218990]

約数ペア:

[(1, 157218990), (2, 78609495), (3, 52406330), (5, 31443798), (6, 26203165), (10, 15721899), (15, 10481266), (30, 5240633), (787, 199770), (1574, 99885), (2361, 66590), (3935, 39954), (4722, 33295), (6659, 23610), (7870, 19977), (11805, 13318)]