201230220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145819}}^1$

素因数の和:145854

約数の個数: 48

約数和(自身を含む): 587946240

約数和(自身を除く): 386716020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 145819, 291638, 437457, 583276, 729095, 874914, 1458190, 1749828, 2187285, 2916380, 3353837, 4374570, 6707674, 8749140, 10061511, 13415348, 16769185, 20123022, 33538370, 40246044, 50307555, 67076740, 100615110, 201230220]

約数ペア:

[(1, 201230220), (2, 100615110), (3, 67076740), (4, 50307555), (5, 40246044), (6, 33538370), (10, 20123022), (12, 16769185), (15, 13415348), (20, 10061511), (23, 8749140), (30, 6707674), (46, 4374570), (60, 3353837), (69, 2916380), (92, 2187285), (115, 1749828), (138, 1458190), (230, 874914), (276, 729095), (345, 583276), (460, 437457), (690, 291638), (1380, 145819)]