12894780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214913}}^1$

素因数の和:214925

約数の個数: 24

約数和(自身を含む): 36105552

約数和(自身を除く): 23210772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214913, 429826, 644739, 859652, 1074565, 1289478, 2149130, 2578956, 3223695, 4298260, 6447390, 12894780]

約数ペア:

[(1, 12894780), (2, 6447390), (3, 4298260), (4, 3223695), (5, 2578956), (6, 2149130), (10, 1289478), (12, 1074565), (15, 859652), (20, 644739), (30, 429826), (60, 214913)]