30897234

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{24877}}^1$

素因数の和:24911

約数の個数: 32

約数和(自身を含む): 71648640

約数和(自身を除く): 40751406

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 24877, 49754, 74631, 149262, 223893, 447786, 572171, 671679, 1144342, 1343358, 1716513, 3433026, 5149539, 10299078, 15448617, 30897234]

約数ペア:

[(1, 30897234), (2, 15448617), (3, 10299078), (6, 5149539), (9, 3433026), (18, 1716513), (23, 1343358), (27, 1144342), (46, 671679), (54, 572171), (69, 447786), (138, 223893), (207, 149262), (414, 74631), (621, 49754), (1242, 24877)]