81007770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4729}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 194800320

約数和(自身を除く): 113792550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1713, 2855, 3426, 4729, 5710, 8565, 9458, 14187, 17130, 23645, 28374, 47290, 70935, 141870, 2700259, 5400518, 8100777, 13501295, 16201554, 27002590, 40503885, 81007770]

約数ペア:

[(1, 81007770), (2, 40503885), (3, 27002590), (5, 16201554), (6, 13501295), (10, 8100777), (15, 5400518), (30, 2700259), (571, 141870), (1142, 70935), (1713, 47290), (2855, 28374), (3426, 23645), (4729, 17130), (5710, 14187), (8565, 9458)]