12807870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 30983040

約数和(自身を除く): 18175170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3259, 3930, 6518, 9777, 16295, 19554, 32590, 48885, 97770, 426929, 853858, 1280787, 2134645, 2561574, 4269290, 6403935, 12807870]

約数ペア:

[(1, 12807870), (2, 6403935), (3, 4269290), (5, 2561574), (6, 2134645), (10, 1280787), (15, 853858), (30, 426929), (131, 97770), (262, 48885), (393, 32590), (655, 19554), (786, 16295), (1310, 9777), (1965, 6518), (3259, 3930)]