239273970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613523}}^1$

素因数の和:613546

約数の個数: 32

約数和(自身を含む): 618432192

約数和(自身を除く): 379158222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 613523, 1227046, 1840569, 3067615, 3681138, 6135230, 7975799, 9202845, 15951598, 18405690, 23927397, 39878995, 47854794, 79757990, 119636985, 239273970]

約数ペア:

[(1, 239273970), (2, 119636985), (3, 79757990), (5, 47854794), (6, 39878995), (10, 23927397), (13, 18405690), (15, 15951598), (26, 9202845), (30, 7975799), (39, 6135230), (65, 3681138), (78, 3067615), (130, 1840569), (195, 1227046), (390, 613523)]