40405290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1346843}}^1$

素因数の和:1346853

約数の個数: 16

約数和(自身を含む): 96972768

約数和(自身を除く): 56567478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1346843, 2693686, 4040529, 6734215, 8081058, 13468430, 20202645, 40405290]

約数ペア:

[(1, 40405290), (2, 20202645), (3, 13468430), (5, 8081058), (6, 6734215), (10, 4040529), (15, 2693686), (30, 1346843)]