142680540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2378009}}^1$

素因数の和:2378021

約数の個数: 24

約数和(自身を含む): 399505680

約数和(自身を除く): 256825140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2378009, 4756018, 7134027, 9512036, 11890045, 14268054, 23780090, 28536108, 35670135, 47560180, 71340270, 142680540]

約数ペア:

[(1, 142680540), (2, 71340270), (3, 47560180), (4, 35670135), (5, 28536108), (6, 23780090), (10, 14268054), (12, 11890045), (15, 9512036), (20, 7134027), (30, 4756018), (60, 2378009)]