12729660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212161}}^1$

素因数の和:212173

約数の個数: 24

約数和(自身を含む): 35643216

約数和(自身を除く): 22913556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212161, 424322, 636483, 848644, 1060805, 1272966, 2121610, 2545932, 3182415, 4243220, 6364830, 12729660]

約数ペア:

[(1, 12729660), (2, 6364830), (3, 4243220), (4, 3182415), (5, 2545932), (6, 2121610), (10, 1272966), (12, 1060805), (15, 848644), (20, 636483), (30, 424322), (60, 212161)]