30177765

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 54493560

約数和(自身を除く): 24315795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 277, 405, 807, 831, 1345, 1385, 2421, 2493, 4035, 4155, 7263, 7479, 12105, 12465, 21789, 22437, 36315, 37395, 74513, 108945, 112185, 223539, 372565, 670617, 1117695, 2011851, 3353085, 6035553, 10059255, 30177765]

約数ペア:

[(1, 30177765), (3, 10059255), (5, 6035553), (9, 3353085), (15, 2011851), (27, 1117695), (45, 670617), (81, 372565), (135, 223539), (269, 112185), (277, 108945), (405, 74513), (807, 37395), (831, 36315), (1345, 22437), (1385, 21789), (2421, 12465), (2493, 12105), (4035, 7479), (4155, 7263)]