30057772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 55545840

約数和(自身を除く): 25488068

約数列:

[1, 2, 4, 19, 38, 76, 617, 641, 1234, 1282, 2468, 2564, 11723, 12179, 23446, 24358, 46892, 48716, 395497, 790994, 1581988, 7514443, 15028886, 30057772]

約数ペア:

[(1, 30057772), (2, 15028886), (4, 7514443), (19, 1581988), (38, 790994), (76, 395497), (617, 48716), (641, 46892), (1234, 24358), (1282, 23446), (2468, 12179), (2564, 11723)]