81557130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2718571}}^1$

素因数の和:2718581

約数の個数: 16

約数和(自身を含む): 195737184

約数和(自身を除く): 114180054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2718571, 5437142, 8155713, 13592855, 16311426, 27185710, 40778565, 81557130]

約数ペア:

[(1, 81557130), (2, 40778565), (3, 27185710), (5, 16311426), (6, 13592855), (10, 8155713), (15, 5437142), (30, 2718571)]