1279183470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42639449}}^1$

素因数の和:42639459

約数の個数: 16

約数和(自身を含む): 3070040400

約数和(自身を除く): 1790856930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42639449, 85278898, 127918347, 213197245, 255836694, 426394490, 639591735, 1279183470]

約数ペア:

[(1, 1279183470), (2, 639591735), (3, 426394490), (5, 255836694), (6, 213197245), (10, 127918347), (15, 85278898), (30, 42639449)]