221640270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7388009}}^1$

素因数の和:7388019

約数の個数: 16

約数和(自身を含む): 531936720

約数和(自身を除く): 310296450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7388009, 14776018, 22164027, 36940045, 44328054, 73880090, 110820135, 221640270]

約数ペア:

[(1, 221640270), (2, 110820135), (3, 73880090), (5, 44328054), (6, 36940045), (10, 22164027), (15, 14776018), (30, 7388009)]