30638928

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1481}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 79387776

約数和(自身を除く): 48748848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1481, 1724, 2586, 2962, 3448, 4443, 5172, 5924, 6896, 8886, 10344, 11848, 17772, 20688, 23696, 35544, 71088, 638311, 1276622, 1914933, 2553244, 3829866, 5106488, 7659732, 10212976, 15319464, 30638928]

約数ペア:

[(1, 30638928), (2, 15319464), (3, 10212976), (4, 7659732), (6, 5106488), (8, 3829866), (12, 2553244), (16, 1914933), (24, 1276622), (48, 638311), (431, 71088), (862, 35544), (1293, 23696), (1481, 20688), (1724, 17772), (2586, 11848), (2962, 10344), (3448, 8886), (4443, 6896), (5172, 5924)]